jholst commited on
Commit
48fdb1d
1 Parent(s): 5cb25c5

Update app.py

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Files changed (1) hide show
  1. app.py +19 -2
app.py CHANGED
@@ -1,4 +1,21 @@
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  import streamlit as st
 
 
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- x = st.slider('Select a value')
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- st.write(x, 'squared is', x * x)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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  import streamlit as st
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+ import pandas as pd
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+ import numpy as np
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+ st.title('Uber pickups in NYC')
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+
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+ DATE_COLUMN = 'date/time'
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+ DATA_URL = ('https://s3-us-west-2.amazonaws.com/'
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+ 'streamlit-demo-data/uber-raw-data-sep14.csv.gz')
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+
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+ @st.cache_data
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+ def load_data(nrows):
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+ data = pd.read_csv(DATA_URL, nrows=nrows)
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+ lowercase = lambda x: str(x).lower()
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+ data.rename(lowercase, axis='columns', inplace=True)
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+ data[DATE_COLUMN] = pd.to_datetime(data[DATE_COLUMN])
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+ return data
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+
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+ data_load_state = st.text('Loading data...')
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+ data = load_data(10000)
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+ data_load_state.text("Done! (using st.cache_data)")