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import pandas as pd
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import numpy as np
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import joblib
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import math
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import pickle
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loaded_model = joblib.load('joblib_model/barrel_model.joblib')
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in_zone_model = joblib.load('joblib_model/in_zone_model_knn_20240410.joblib')
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attack_zone_model = joblib.load('joblib_model/model_attack_zone.joblib')
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xwoba_model = joblib.load('joblib_model/xwoba_model.joblib')
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px_model = joblib.load('joblib_model/linear_reg_model_x.joblib')
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pz_model = joblib.load('joblib_model/linear_reg_model_z.joblib')
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def percentile(n):
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def percentile_(x):
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return np.nanpercentile(x, n)
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percentile_.__name__ = 'percentile_%s' % n
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return percentile_
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def df_update(df=pd.DataFrame()):
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df.loc[df['sz_top']==0,'sz_top'] = np.nan
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df.loc[df['sz_bot']==0,'sz_bot'] = np.nan
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df['in_zone'] = [x < 10 if x > 0 else np.nan for x in df['zone']]
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if len(df.loc[(~df['x'].isnull())&(df['px'].isnull()),'px']) > 0:
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df.loc[(~df['x'].isnull())&(df['px'].isnull()),'px'] = px_model.predict(df.loc[(~df['x'].isnull())&(df['px'].isnull())][['x']])
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df.loc[(~df['y'].isnull())&(df['pz'].isnull()),'pz'] = px_model.predict(df.loc[(~df['y'].isnull())&(df['pz'].isnull())][['y']]) + 3.2
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if len(df.loc[(~df['px'].isna())&
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(df['in_zone'].isna())&
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(~df['sz_top'].isna())]) > 0:
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print('We found missing data')
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df.loc[(~df['px'].isna())&
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(df['in_zone'].isna())&
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(~df['sz_top'].isna())&
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(~df['pz'].isna())&
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(~df['sz_bot'].isna())
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,'in_zone'] = in_zone_model.predict(df.loc[(~df['px'].isna())&
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(df['in_zone'].isna())&
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(~df['sz_top'].isna())&
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(~df['pz'].isna())&
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(~df['sz_bot'].isna())][['px','pz','sz_top','sz_bot']].values)
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hit_codes = ['single',
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'double','home_run', 'triple']
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ab_codes = ['single', 'strikeout', 'field_out',
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'grounded_into_double_play', 'fielders_choice', 'force_out',
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'double', 'field_error', 'home_run', 'triple',
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'double_play',
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'fielders_choice_out', 'strikeout_double_play',
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'other_out','triple_play']
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obp_true_codes = ['single', 'walk',
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'double','home_run', 'triple',
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'hit_by_pitch', 'intent_walk']
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obp_codes = ['single', 'strikeout', 'walk', 'field_out',
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'grounded_into_double_play', 'fielders_choice', 'force_out',
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'double', 'sac_fly', 'field_error', 'home_run', 'triple',
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'hit_by_pitch', 'double_play', 'intent_walk',
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'fielders_choice_out', 'strikeout_double_play',
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'sac_fly_double_play',
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'other_out','triple_play']
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contact_codes = ['In play, no out',
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'Foul', 'In play, out(s)',
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'In play, run(s)',
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'Foul Bunt']
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conditions_hit = [df.event_type.isin(hit_codes)]
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choices_hit = [True]
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df['hits'] = np.select(conditions_hit, choices_hit, default=False)
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conditions_ab = [df.event_type.isin(ab_codes)]
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choices_ab = [True]
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df['ab'] = np.select(conditions_ab, choices_ab, default=False)
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conditions_obp_true = [df.event_type.isin(obp_true_codes)]
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choices_obp_true = [True]
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df['on_base'] = np.select(conditions_obp_true, choices_obp_true, default=False)
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conditions_obp = [df.event_type.isin(obp_codes)]
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choices_obp = [True]
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df['obp'] = np.select(conditions_obp, choices_obp, default=False)
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bip_codes = ['In play, no out', 'In play, run(s)','In play, out(s)']
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conditions_bip = [df.play_description.isin(bip_codes)]
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choices_bip = [True]
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df['bip'] = np.select(conditions_bip, choices_bip, default=False)
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conditions = [
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(df['launch_speed'].isna()),
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(df['launch_speed']*1.5 - df['launch_angle'] >= 117 ) & (df['launch_speed'] + df['launch_angle'] >= 124) & (df['launch_speed'] > 98) & (df['launch_angle'] >= 8) & (df['launch_angle'] <= 50)
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]
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df['bip_div'] = ~df.launch_speed.isna()
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choices = [False,True]
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df['barrel'] = np.select(conditions, choices, default=np.nan)
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df['barrel'] = loaded_model.predict(df[['launch_speed','launch_angle']].fillna(0).values)
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conditions_ss = [
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(df['launch_angle'].isna()),
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(df['launch_angle'] >= 8 ) * (df['launch_angle'] <= 32 )
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]
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choices_ss = [False,True]
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df['sweet_spot'] = np.select(conditions_ss, choices_ss, default=np.nan)
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conditions_hh = [
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(df['launch_speed'].isna()),
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(df['launch_speed'] >= 94.5 )
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]
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choices_hh = [False,True]
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df['hard_hit'] = np.select(conditions_hh, choices_hh, default=np.nan)
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conditions_tb = [
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(df['event_type']=='single'),
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(df['event_type']=='double'),
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(df['event_type']=='triple'),
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(df['event_type']=='home_run'),
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]
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choices_tb = [1,2,3,4]
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df['tb'] = np.select(conditions_tb, choices_tb, default=np.nan)
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conditions_woba = [
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(df['event_type'].isin(['strikeout', 'field_out', 'sac_fly', 'force_out',
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'grounded_into_double_play', 'fielders_choice', 'field_error',
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'sac_bunt', 'double_play', 'fielders_choice_out', 'strikeout_double_play',
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'sac_fly_double_play', 'other_out'])),
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(df['event_type']=='walk'),
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(df['event_type']=='hit_by_pitch'),
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(df['event_type']=='single'),
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(df['event_type']=='double'),
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(df['event_type']=='triple'),
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(df['event_type']=='home_run'),
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]
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choices_woba = [0,
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0.696,
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0.726,
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0.883,
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1.244,
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1.569,
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2.004]
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df['woba'] = np.select(conditions_woba, choices_woba, default=np.nan)
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woba_codes = ['strikeout', 'field_out', 'single', 'walk', 'hit_by_pitch',
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'double', 'sac_fly', 'force_out', 'home_run',
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'grounded_into_double_play', 'fielders_choice', 'field_error',
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'triple', 'sac_bunt', 'double_play',
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'fielders_choice_out', 'strikeout_double_play',
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'sac_fly_double_play', 'other_out']
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conditions_woba_code = [
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(df['event_type'].isin(woba_codes))
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]
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choices_woba_code = [1]
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df['woba_codes'] = np.select(conditions_woba_code, choices_woba_code, default=np.nan)
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df['woba_contact'] = [df['woba'].values[x] if df['bip'].values[x] == 1 else np.nan for x in range(len(df['woba_codes']))]
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df['whiffs'] = [1 if ((x == 'S')|(x == 'W')|(x =='T')) else 0 for x in df.play_code]
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df['csw'] = [1 if ((x == 'S')|(x == 'W')|(x =='T')|(x == 'C')) else 0 for x in df.play_code]
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df['swings'] = [1 if x == True else 0 for x in df.is_swing]
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df['out_zone'] = df.in_zone == False
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df['zone_swing'] = (df.in_zone == True)&(df.swings == 1)
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df['zone_contact'] = (df.in_zone == True)&(df.swings == 1)&(df.whiffs == 0)
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df['ozone_swing'] = (df.in_zone==False)&(df.swings == 1)
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df['ozone_contact'] = (df.in_zone==False)&(df.swings == 1)&(df.whiffs == 0)
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df['k'] = df.event_type.isin(list(filter(None, [x if 'strikeout' in x else '' for x in df.event_type.dropna().unique()])))
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df['bb'] = df.event_type.isin(['walk','intent_walk'])
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df['k_minus_bb'] = df['k'].astype(np.float32)-df['bb'].astype(np.float32)
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df['bb_minus_k'] = df['bb'].astype(np.float32)-df['k'].astype(np.float32)
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df['pa'] = [1 if isinstance(x, str) else 0 for x in df.event_type]
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df['pitches'] = [1 if x else 0 for x in df.is_pitch]
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df.loc[df['launch_speed'].isna(),'barrel'] = np.nan
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pitch_cat = {'FA':'Fastball',
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'FF':'Fastball',
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'FT':'Fastball',
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'FC':'Fastball',
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'FS':'Off-Speed',
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'FO':'Off-Speed',
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'SI':'Fastball',
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'ST':'Breaking',
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'SL':'Breaking',
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'CU':'Breaking',
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'KC':'Breaking',
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'SC':'Off-Speed',
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'GY':'Off-Speed',
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'SV':'Breaking',
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'CS':'Breaking',
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'CH':'Off-Speed',
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'KN':'Off-Speed',
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'EP':'Breaking',
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'UN':np.nan,
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'IN':np.nan,
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'PO':np.nan,
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'AB':np.nan,
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'AS':np.nan,
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'NP':np.nan}
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df['average'] = 'average'
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df.loc[df['trajectory'] == 'bunt_popup','trajectory'] = 'popup'
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df.loc[df['trajectory'] == 'bunt_grounder','trajectory'] = 'ground_ball'
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df.loc[df['trajectory'] == '','trajectory'] = np.nan
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df.loc[df['trajectory'] == 'bunt_line_drive','trajectory'] = 'line_drive'
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df[['trajectory_fly_ball','trajectory_ground_ball','trajectory_line_drive','trajectory_popup']] = pd.get_dummies(df['trajectory'], prefix='trajectory')
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df['attack_zone'] = np.nan
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df.loc[df[['px','pz','sz_top','sz_bot']].isnull().sum(axis=1)==0,'attack_zone'] = attack_zone_model.predict(df.loc[df[['px','pz','sz_top','sz_bot']].isnull().sum(axis=1)==0][['px','pz','sz_top','sz_bot']])
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df['heart'] = df['attack_zone'] == 0
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df['shadow'] = df['attack_zone'] == 1
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df['chase'] = df['attack_zone'] == 2
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df['waste'] = df['attack_zone'] == 3
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df['heart_swing'] = (df['attack_zone'] == 0)&(df['swings']==1)
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df['shadow_swing'] = (df['attack_zone'] == 1)&(df['swings']==1)
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df['chase_swing'] = (df['attack_zone'] == 2)&(df['swings']==1)
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df['waste_swing'] = (df['attack_zone'] == 3)&(df['swings']==1)
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df['heart_whiff'] = (df['attack_zone'] == 0)&(df['whiffs']==1)
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df['shadow_whiff'] = (df['attack_zone'] == 1)&(df['whiffs']==1)
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df['chase_whiff'] = (df['attack_zone'] == 2)&(df['whiffs']==1)
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df['waste_whiff'] = (df['attack_zone'] == 3)&(df['whiffs']==1)
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df['woba_pred'] = np.nan
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df['woba_pred_contact'] = np.nan
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if len(df.loc[df[['launch_angle','launch_speed']].isnull().sum(axis=1)==0,'woba_pred']) > 0:
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df.loc[df[['launch_angle','launch_speed']].isnull().sum(axis=1)==0,'woba_pred'] = [sum(x) for x in xwoba_model.predict_proba(df.loc[df[['launch_angle','launch_speed']].isnull().sum(axis=1)==0][['launch_angle','launch_speed']]) * ([0, 0.883,1.244,1.569,2.004])]
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df.loc[df['event_type'].isin(['walk']),'woba_pred'] = 0.696
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df.loc[df['event_type'].isin(['hit_by_pitch']),'woba_pred'] = 0.726
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df.loc[df['event_type'].isin(['strikeout','strikeout_double_play']),'woba_pred'] = 0
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df.loc[df[['launch_angle','launch_speed']].isnull().sum(axis=1)==0,'woba_pred_contact'] = [sum(x) for x in xwoba_model.predict_proba(df.loc[df[['launch_angle','launch_speed']].isnull().sum(axis=1)==0][['launch_angle','launch_speed']]) * ([0, 0.883,1.244,1.569,2.004])]
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return df
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def df_update_summ(df=pd.DataFrame()):
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df_summ = df.groupby(['pitcher_id','pitcher_name']).agg(
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pa = ('pa','sum'),
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ab = ('ab','sum'),
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obp_pa = ('obp','sum'),
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hits = ('hits','sum'),
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on_base = ('on_base','sum'),
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k = ('k','sum'),
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bb = ('bb','sum'),
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bb_minus_k = ('bb_minus_k','sum'),
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csw = ('csw','sum'),
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bip = ('bip','sum'),
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bip_div = ('bip_div','sum'),
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tb = ('tb','sum'),
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woba = ('woba','sum'),
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woba_contact = ('woba_contact','sum'),
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xwoba = ('woba_pred','sum'),
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xwoba_contact = ('woba_pred_contact','sum'),
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woba_codes = ('woba_codes','sum'),
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hard_hit = ('hard_hit','sum'),
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barrel = ('barrel','sum'),
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sweet_spot = ('sweet_spot','sum'),
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max_launch_speed = ('launch_speed','max'),
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launch_speed_90 = ('launch_speed',percentile(90)),
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launch_speed = ('launch_speed','mean'),
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launch_angle = ('launch_angle','mean'),
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pitches = ('is_pitch','sum'),
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swings = ('swings','sum'),
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in_zone = ('in_zone','sum'),
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out_zone = ('out_zone','sum'),
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whiffs = ('whiffs','sum'),
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zone_swing = ('zone_swing','sum'),
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zone_contact = ('zone_contact','sum'),
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ozone_swing = ('ozone_swing','sum'),
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ozone_contact = ('ozone_contact','sum'),
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ground_ball = ('trajectory_ground_ball','sum'),
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line_drive = ('trajectory_line_drive','sum'),
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fly_ball =('trajectory_fly_ball','sum'),
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pop_up = ('trajectory_popup','sum'),
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attack_zone = ('attack_zone','count'),
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heart = ('heart','sum'),
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shadow = ('shadow','sum'),
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chase = ('chase','sum'),
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waste = ('waste','sum'),
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heart_swing = ('heart_swing','sum'),
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shadow_swing = ('shadow_swing','sum'),
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chase_swing = ('chase_swing','sum'),
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waste_swing = ('waste_swing','sum'),
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).reset_index()
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return df_summ
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def df_update_summ_avg(df=pd.DataFrame()):
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df_summ_avg = df.groupby(['average']).agg(
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).reset_index()
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return df_summ_avg
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def df_summ_changes(df_summ=pd.DataFrame()):
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df_summ['avg'] = [df_summ.hits[x]/df_summ.ab[x] if df_summ.ab[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['obp'] = [df_summ.on_base[x]/df_summ.obp_pa[x] if df_summ.obp_pa[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['slg'] = [df_summ.tb[x]/df_summ.ab[x] if df_summ.ab[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['ops'] = df_summ['obp']+df_summ['slg']
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df_summ['k_percent'] = [df_summ.k[x]/df_summ.pa[x] if df_summ.pa[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['bb_percent'] =[df_summ.bb[x]/df_summ.pa[x] if df_summ.pa[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['bb_minus_k_percent'] =[(df_summ.bb_minus_k[x])/df_summ.pa[x] if df_summ.pa[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['bb_over_k_percent'] =[df_summ.bb[x]/df_summ.k[x] if df_summ.k[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['csw_percent'] =[df_summ.csw[x]/df_summ.pitches[x] if df_summ.pitches[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['sweet_spot_percent'] = [df_summ.sweet_spot[x]/df_summ.bip_div[x] if df_summ.bip_div[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['woba_percent'] = [df_summ.woba[x]/df_summ.woba_codes[x] if df_summ.woba_codes[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['woba_percent_contact'] = [df_summ.woba_contact[x]/df_summ.bip[x] if df_summ.bip[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['hard_hit_percent'] = [df_summ.hard_hit[x]/df_summ.bip_div[x] if df_summ.bip_div[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['barrel_percent'] = [df_summ.barrel[x]/df_summ.bip_div[x] if df_summ.bip_div[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['zone_contact_percent'] = [df_summ.zone_contact[x]/df_summ.zone_swing[x] if df_summ.zone_swing[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['zone_swing_percent'] = [df_summ.zone_swing[x]/df_summ.in_zone[x] if df_summ.in_zone[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['zone_percent'] = [df_summ.in_zone[x]/df_summ.pitches[x] if df_summ.pitches[x] > 0 else np.nan for x in range(len(df_summ))]
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df_summ['chase_percent'] = [df_summ.ozone_swing[x]/(df_summ.pitches[x] - df_summ.in_zone[x]) if (df_summ.pitches[x]- df_summ.in_zone[x]) != 0 else np.nan for x in range(len(df_summ))]
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df_summ['chase_contact'] = [df_summ.ozone_contact[x]/df_summ.ozone_swing[x] if df_summ.ozone_swing[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['swing_percent'] = [df_summ.swings[x]/df_summ.pitches[x] if df_summ.pitches[x] > 0 else np.nan for x in range(len(df_summ))]
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df_summ['whiff_rate'] = [df_summ.whiffs[x]/df_summ.swings[x] if df_summ.swings[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['swstr_rate'] = [df_summ.whiffs[x]/df_summ.pitches[x] if df_summ.pitches[x] > 0 else np.nan for x in range(len(df_summ))]
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df_summ['ground_ball_percent'] = [df_summ.ground_ball[x]/df_summ.bip[x] if df_summ.bip[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['line_drive_percent'] = [df_summ.line_drive[x]/df_summ.bip[x] if df_summ.bip[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['fly_ball_percent'] = [df_summ.fly_ball[x]/df_summ.bip[x] if df_summ.bip[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['pop_up_percent'] = [df_summ.pop_up[x]/df_summ.bip[x] if df_summ.bip[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['heart_zone_percent'] = [df_summ.heart[x]/df_summ.attack_zone[x] if df_summ.attack_zone[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['shadow_zone_percent'] = [df_summ.shadow[x]/df_summ.attack_zone[x] if df_summ.attack_zone[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['chase_zone_percent'] = [df_summ.chase[x]/df_summ.attack_zone[x] if df_summ.attack_zone[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['waste_zone_percent'] = [df_summ.waste[x]/df_summ.attack_zone[x] if df_summ.attack_zone[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['heart_zone_swing_percent'] = [df_summ.heart_swing[x]/df_summ.heart[x] if df_summ.heart[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['shadow_zone_swing_percent'] = [df_summ.shadow_swing[x]/df_summ.shadow[x] if df_summ.shadow[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['chase_zone_swing_percent'] = [df_summ.chase_swing[x]/df_summ.chase[x] if df_summ.chase[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['waste_zone_swing_percent'] = [df_summ.waste_swing[x]/df_summ.waste[x] if df_summ.waste[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['xwoba_percent'] = [df_summ.xwoba[x]/df_summ.woba_codes[x] if df_summ.woba_codes[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ['xwoba_percent_contact'] = [df_summ.xwoba_contact[x]/df_summ.bip[x] if df_summ.bip[x] != 0 else np.nan for x in range(len(df_summ))]
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df_summ = df_summ.dropna(subset=['bip'])
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return df_summ
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def df_summ_filter_out(df_summ=pd.DataFrame(),batter_select = 0):
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df_summ_filter = df_summ[df_summ['pa'] >= min(math.floor(df_summ.xs(batter_select,level=0)['pa']/10)*10,500)]
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df_summ_filter_pct = df_summ_filter.rank(pct=True,ascending=True)
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df_summ_player = df_summ.xs(batter_select,level=0)
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df_summ_player_pct = df_summ_filter_pct.xs(batter_select,level=0)
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return df_summ_filter,df_summ_filter_pct,df_summ_player,df_summ_player_pct
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def df_summ_batter_pitch_up(df=pd.DataFrame()):
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df_summ_batter_pitch = df.dropna(subset=['pitch_type']).groupby(['pitcher_id','pitcher_name','pitch_type']).agg(
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pa = ('pa','sum'),
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ab = ('ab','sum'),
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obp_pa = ('obp','sum'),
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hits = ('hits','sum'),
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on_base = ('on_base','sum'),
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k = ('k','sum'),
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bb = ('bb','sum'),
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bb_minus_k = ('bb_minus_k','sum'),
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csw = ('csw','sum'),
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bip = ('bip','sum'),
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bip_div = ('bip_div','sum'),
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tb = ('tb','sum'),
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woba = ('woba','sum'),
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woba_contact = ('woba_pred_contact','sum'),
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xwoba = ('woba_pred','sum'),
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xwoba_contact = ('woba_pred','sum'),
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woba_codes = ('woba_codes','sum'),
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hard_hit = ('hard_hit','sum'),
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barrel = ('barrel','sum'),
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sweet_spot = ('sweet_spot','sum'),
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max_launch_speed = ('launch_speed','max'),
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launch_speed_90 = ('launch_speed',percentile(90)),
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launch_speed = ('launch_speed','mean'),
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launch_angle = ('launch_angle','mean'),
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pitches = ('is_pitch','sum'),
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swings = ('swings','sum'),
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in_zone = ('in_zone','sum'),
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out_zone = ('out_zone','sum'),
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whiffs = ('whiffs','sum'),
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zone_swing = ('zone_swing','sum'),
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zone_contact = ('zone_contact','sum'),
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ozone_swing = ('ozone_swing','sum'),
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ozone_contact = ('ozone_contact','sum'),
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ground_ball = ('trajectory_ground_ball','sum'),
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line_drive = ('trajectory_line_drive','sum'),
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fly_ball =('trajectory_fly_ball','sum'),
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pop_up = ('trajectory_popup','sum'),
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attack_zone = ('attack_zone','count'),
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heart = ('heart','sum'),
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shadow = ('shadow','sum'),
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chase = ('chase','sum'),
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waste = ('waste','sum'),
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heart_swing = ('heart_swing','sum'),
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shadow_swing = ('shadow_swing','sum'),
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chase_swing = ('chase_swing','sum'),
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waste_swing = ('waste_swing','sum'),
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).reset_index()
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df_summ_batter_pitch['avg'] = [df_summ_batter_pitch.hits[x]/df_summ_batter_pitch.ab[x] if df_summ_batter_pitch.ab[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['obp'] = [df_summ_batter_pitch.on_base[x]/df_summ_batter_pitch.obp_pa[x] if df_summ_batter_pitch.obp_pa[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['slg'] = [df_summ_batter_pitch.tb[x]/df_summ_batter_pitch.ab[x] if df_summ_batter_pitch.ab[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['ops'] = df_summ_batter_pitch['obp']+df_summ_batter_pitch['slg']
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df_summ_batter_pitch['k_percent'] = [df_summ_batter_pitch.k[x]/df_summ_batter_pitch.pa[x] if df_summ_batter_pitch.pa[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['bb_percent'] =[df_summ_batter_pitch.bb[x]/df_summ_batter_pitch.pa[x] if df_summ_batter_pitch.pa[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['bb_minus_k_percent'] =[(df_summ_batter_pitch.bb_minus_k[x])/df_summ_batter_pitch.pa[x] if df_summ_batter_pitch.pa[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['bb_over_k_percent'] =[df_summ_batter_pitch.bb[x]/df_summ_batter_pitch.k[x] if df_summ_batter_pitch.k[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['csw_percent'] =[df_summ_batter_pitch.csw[x]/df_summ_batter_pitch.pitches[x] if df_summ_batter_pitch.pitches[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['sweet_spot_percent'] = [df_summ_batter_pitch.sweet_spot[x]/df_summ_batter_pitch.bip_div[x] if df_summ_batter_pitch.bip_div[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['woba_percent'] = [df_summ_batter_pitch.woba[x]/df_summ_batter_pitch.woba_codes[x] if df_summ_batter_pitch.woba_codes[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['woba_percent_contact'] = [df_summ_batter_pitch.woba_contact[x]/df_summ_batter_pitch.bip[x] if df_summ_batter_pitch.bip[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['hard_hit_percent'] = [df_summ_batter_pitch.hard_hit[x]/df_summ_batter_pitch.bip_div[x] if df_summ_batter_pitch.bip_div[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['barrel_percent'] = [df_summ_batter_pitch.barrel[x]/df_summ_batter_pitch.bip_div[x] if df_summ_batter_pitch.bip_div[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['zone_contact_percent'] = [df_summ_batter_pitch.zone_contact[x]/df_summ_batter_pitch.zone_swing[x] if df_summ_batter_pitch.zone_swing[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['zone_swing_percent'] = [df_summ_batter_pitch.zone_swing[x]/df_summ_batter_pitch.in_zone[x] if df_summ_batter_pitch.in_zone[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['zone_percent'] = [df_summ_batter_pitch.in_zone[x]/df_summ_batter_pitch.pitches[x] if df_summ_batter_pitch.pitches[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['chase_percent'] = [df_summ_batter_pitch.ozone_swing[x]/(df_summ_batter_pitch.pitches[x] - df_summ_batter_pitch.in_zone[x]) if (df_summ_batter_pitch.pitches[x]- df_summ_batter_pitch.in_zone[x]) != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['chase_contact'] = [df_summ_batter_pitch.ozone_contact[x]/df_summ_batter_pitch.ozone_swing[x] if df_summ_batter_pitch.ozone_swing[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['swing_percent'] = [df_summ_batter_pitch.swings[x]/df_summ_batter_pitch.pitches[x] if df_summ_batter_pitch.pitches[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['whiff_rate'] = [df_summ_batter_pitch.whiffs[x]/df_summ_batter_pitch.swings[x] if df_summ_batter_pitch.swings[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['swstr_rate'] = [df_summ_batter_pitch.whiffs[x]/df_summ_batter_pitch.pitches[x] if df_summ_batter_pitch.pitches[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['heart_zone_percent'] = [df_summ_batter_pitch.heart[x]/df_summ_batter_pitch.attack_zone[x] if df_summ_batter_pitch.attack_zone[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['shadow_zone_percent'] = [df_summ_batter_pitch.shadow[x]/df_summ_batter_pitch.attack_zone[x] if df_summ_batter_pitch.attack_zone[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['chase_zone_percent'] = [df_summ_batter_pitch.chase[x]/df_summ_batter_pitch.attack_zone[x] if df_summ_batter_pitch.attack_zone[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['waste_zone_percent'] = [df_summ_batter_pitch.waste[x]/df_summ_batter_pitch.attack_zone[x] if df_summ_batter_pitch.attack_zone[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['heart_zone_swing_percent'] = [df_summ_batter_pitch.heart_swing[x]/df_summ_batter_pitch.heart[x] if df_summ_batter_pitch.heart[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['shadow_zone_swing_percent'] = [df_summ_batter_pitch.shadow_swing[x]/df_summ_batter_pitch.shadow[x] if df_summ_batter_pitch.shadow[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['chase_zone_swing_percent'] = [df_summ_batter_pitch.chase_swing[x]/df_summ_batter_pitch.chase[x] if df_summ_batter_pitch.chase[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['waste_zone_swing_percent'] = [df_summ_batter_pitch.waste_swing[x]/df_summ_batter_pitch.waste[x] if df_summ_batter_pitch.waste[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['xwoba_percent'] = [df_summ_batter_pitch.xwoba[x]/df_summ_batter_pitch.woba_codes[x] if df_summ_batter_pitch.woba_codes[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['xwoba_percent_contact'] = [df_summ_batter_pitch.xwoba_contact[x]/df_summ_batter_pitch.bip[x] if df_summ_batter_pitch.bip[x] != 0 else np.nan for x in range(len(df_summ_batter_pitch))]
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df_summ_batter_pitch['bip'] = df_summ_batter_pitch['bip'].fillna(0)
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return df_summ_batter_pitch |