neulab/odex huggingface dataset:
# decode a hex string '4a4b4c' to UTF-8.
def f_3283984():
	return bytes.fromhex('4a4b4c').decode('utf-8')

def check(candidate):
    assert candidate() == "JKL"
# check if all elements in list `myList` are identical
def f_3844801(myList):
	return all(x == myList[0] for x in myList)

def check(candidate):
    assert candidate([1,2,3]) == False

    assert candidate([1,1,1,1,1,1]) == True

    assert candidate([1]) == True

    assert candidate(['k','k','k','k','k']) == True

    assert candidate([None,'%$#ga',3]) == False
# format number of spaces between strings `Python`, `:` and `Very Good` to be `20`
def f_4302166():
	return '%*s : %*s' % (20, 'Python', 20, 'Very Good')

def check(candidate):
    assert candidate() == '              Python :            Very Good'
# convert a string `d` from CP-1251 to UTF-8
def f_7555335(d):
	return d.decode('cp1251').encode('utf8')

def check(candidate):
    assert candidate('hello world!'.encode('cp1251')) == b'hello world!'

    assert candidate('%*(^O*'.encode('cp1251')) == b'%*(^O*'

    assert candidate(''.encode('cp1251')) == b''

    assert candidate('hello world!'.encode('cp1251')) != 'hello world!'
# get rid of None values in dictionary `kwargs`
def f_2544710(kwargs):
	return {k: v for k, v in list(kwargs.items()) if v is not None}

def check(candidate):
    assert candidate({i: None for i in range(10)}) == {}

    assert candidate({i: min(i,4) for i in range(6)}) == {0:0,1:1,2:2,3:3,4:4,5:4}

    assert candidate({'abc': 'abc'})['abc'] == 'abc'

    assert candidate({'x': None, 'yy': 234}) == {'yy': 234}
# get rid of None values in dictionary `kwargs`
def f_2544710(kwargs):
	return dict((k, v) for k, v in kwargs.items() if v is not None)

def check(candidate):
    assert candidate({i: None for i in range(10)}) == {}

    assert candidate({i: min(i,4) for i in range(6)}) == {0:0,1:1,2:2,3:3,4:4,5:4}

    assert candidate({'abc': 'abc'})['abc'] == 'abc'

    assert candidate({'x': None, 'yy': 234}) == {'yy': 234}
# capture final output of a chain of system commands `ps -ef | grep something | wc -l`
def f_14971373():
	return subprocess.check_output('ps -ef | grep something | wc -l', shell=True)

import subprocess
from unittest.mock import Mock

def check(candidate):
    output = b'  PID TTY          TIME CMD\n  226 pts/1    00:00:00 bash\n  285 pts/1    00:00:00 python3\n  352 pts/1    00:00:00 ps\n'
    subprocess.check_output = Mock(return_value = output)
    assert candidate() == output
# concatenate a list of strings `['a', 'b', 'c']`
def f_6726636():
	return """""".join(['a', 'b', 'c'])

def check(candidate):
    assert candidate() == "abc"

    assert candidate() == 'a' + 'b' + 'c'
# find intersection data between series `s1` and series `s2`
def f_18079563(s1, s2):
	return pd.Series(list(set(s1).intersection(set(s2))))

import pandas as pd

def check(candidate):
    x1, x2 = pd.Series([1,2]), pd.Series([1,3])
    assert candidate(x1, x2).equals(pd.Series([1]))

    x1, x2 = pd.Series([1,2]), pd.Series([1,3, 10, 4, 5, 9])
    assert candidate(x1, x2).equals(pd.Series([1]))

    x1, x2 = pd.Series([1,2]), pd.Series([1,2, 10])
    assert candidate(x1, x2).equals(pd.Series([1, 2]))
# sending http headers to `client`
def f_8315209(client):
	client.send('HTTP/1.0 200 OK\r\n')
	return 

import socket
from unittest.mock import Mock
import mock

def check(candidate):
    with mock.patch('socket.socket') as mock_socket:
        mock_socket.return_value.recv.return_value = ''
        mock_socket.bind(('', 8080))
        mock_socket.listen(5)
        mock_socket.accept = Mock(return_value = mock_socket)
        mock_socket.send = Mock()
        try:
            candidate(mock_socket)
        except:
            assert False
# Format a datetime string `when` to extract date only
def f_26153795(when):
	return datetime.datetime.strptime(when, '%Y-%m-%d').date()

import datetime

def check(candidate):
    assert candidate('2013-05-07') == datetime.date(2013, 5, 7)

    assert candidate('2000-02-29') == datetime.date(2000, 2, 29)

    assert candidate('1990-01-08') == datetime.date(1990, 1, 8)

    assert candidate('1990-1-08') == datetime.date(1990, 1, 8)

    assert candidate('1990-1-8') == datetime.date(1990, 1, 8)

    assert candidate('1990-01-8') == datetime.date(1990, 1, 8)
# split a multi-line string `inputString` into separate strings
def f_172439(inputString):
	return inputString.split('\n')

def check(candidate):
    assert candidate('line a\nfollows by line b	...bye\n') ==         ['line a', 'follows by line b	...bye', '']

    assert candidate('no new line in this sentence. ') == ['no new line in this sentence. ']

    assert candidate('a	bfs hhhdf	sfdas') == ['a	bfs hhhdf	sfdas']

    assert candidate('') == ['']
# Split a multi-line string ` a \n b \r\n c ` by new line character `\n`
def f_172439():
	return ' a \n b \r\n c '.split('\n')

def check(candidate):
    assert candidate() == [' a ', ' b \r', ' c ']
# concatenate elements of list `b` by a colon ":"
def f_13954222(b):
	return """:""".join(str(x) for x in b)

def check(candidate):
    assert candidate(['x','y','zzz']) == 'x:y:zzz'

    assert candidate(['111','22','3']) == '111:22:3'

    assert candidate(['']) == ''

    assert candidate([':',':']) == ':::'

    assert candidate([',','#','#$%']) == ',:#:#$%'

    assert candidate(['a','b','c']) != 'abc'
# Calculate sum over all rows of 2D numpy array `a`
def f_13567345(a):
	return a.sum(axis=1)

import numpy as np 

def check(candidate):
    a1 = np.array([[i for i in range(3)] for j in range(5)])
    assert np.array_equal(candidate(a1), np.array([3, 3, 3, 3, 3]))

    a2 = np.array([[i+j for i in range(3)] for j in range(5)])
    assert np.array_equal(candidate(a2), np.array([ 3,  6,  9, 12, 15]))

    a3 = np.array([[i*j for i in range(3)] for j in range(5)])
    assert np.array_equal(candidate(a3), np.array([ 0,  3,  6,  9, 12]))
# enable warnings using action 'always'
def f_29784889():
	warnings.simplefilter('always')
	return 

import warnings 

def check(candidate):
    candidate() 
    assert any([(wf[0] == 'always') for wf in warnings.filters])
# concatenate items of list `l` with a space ' '
def f_13550423(l):
	return ' '.join(map(str, l))

def check(candidate):
    assert candidate(['x','y','zzz']) == 'x y zzz'

    assert candidate(['111','22','3']) == '111 22 3'

    assert candidate(['']) == ''

    assert candidate([':',':']) == ': :'

    assert candidate([',','#','#$%']) == ', # #$%'

    assert candidate(['a','b','c']) != 'abc'
# parse a time string '30/03/09 16:31:32.123' containing milliseconds in it
def f_698223():
	return time.strptime('30/03/09 16:31:32.123', '%d/%m/%y %H:%M:%S.%f')

import time 

def check(candidate):
    answer = time.strptime('30/03/09 16:31:32.123', '%d/%m/%y %H:%M:%S.%f')
    assert candidate() == answer
    false_1 = time.strptime('30/03/09 17:31:32.123', '%d/%m/%y %H:%M:%S.%f')
    assert candidate() != false_1
    false_2 = time.strptime('20/03/09 17:31:32.123', '%d/%m/%y %H:%M:%S.%f')
    assert candidate() != false_2
# convert a string `my_string` with dot and comma into a float number `my_float`
def f_6633523(my_string):
	my_float = float(my_string.replace(',', ''))
	return my_float

def check(candidate):
    assert (candidate('1,234.00') - 1234.0) < 1e-6

    assert (candidate('0.00') - 0.00) < 1e-6

    assert (candidate('1,000,000.00') - 1000000.00) < 1e-6

    assert (candidate('1,000,000.00') - 999999.98) > 1e-6

    assert (candidate('1') - 1.00) < 1e-6
# convert a string `123,456.908` with dot and comma into a floating number
def f_6633523():
	return float('123,456.908'.replace(',', ''))

def check(candidate):
    assert (candidate() - 123456.908) < 1e-6
    assert (candidate() - 123456.9) > 1e-6
    assert (candidate() - 1234.908) > 1e-6
    assert type(candidate()) == float
    assert int(candidate()) == 123456
# set python path '/path/to/whatever' in python script
def f_3108285():
	sys.path.append('/path/to/whatever')
	return 

import sys 

def check(candidate):
    original_paths = [sp for sp in sys.path]
    candidate()
    assert '/path/to/whatever' in sys.path
# split string 'Words, words, words.' using a regex '(\\W+)'
def f_2195340():
	return re.split('(\\W+)', 'Words, words, words.')

import re

def check(candidate):
    assert candidate() == ['Words', ', ', 'words', ', ', 'words', '.', '']
    assert candidate() == ['Words', ', '] + ['words', ', ', 'words', '.', '']
# open a file `Output.txt` in append mode
def f_17977584():
	return open('Output.txt', 'a')

def check(candidate):
    f = candidate()
    assert str(f.__class__) == "<class '_io.TextIOWrapper'>"
    assert f.name == 'Output.txt'
    assert f.mode == 'a'
# download a file "http://www.example.com/songs/mp3.mp3" over HTTP and save to "mp3.mp3"
def f_22676():
	return urllib.request.urlretrieve('https://github.com/zorazrw/multilingual-conala/blob/master/dataset/test/es_test.json', 'mp3.mp3')

import urllib 

def check(candidate):
    results = candidate()
    assert len(results) == 2
    assert results[0] == "mp3.mp3"
    assert results[1].values()[0] == "GitHub.com"
# download a file 'http://www.example.com/' over HTTP
def f_22676(url):
	html = urllib.request.urlopen(url).read()
	return html

import urllib 

def check(candidate):
    html = candidate("https://github.com/zorazrw/multilingual-conala/blob/master/dataset/test/es_test.json")
    assert b"zorazrw/multilingual-conala" in html
# download a file `url` over HTTP
def f_22676(url):
	return requests.get(url)

import requests 

def check(candidate):
    assert candidate("https://github.com/").url == "https://github.com/"

    assert candidate("https://google.com/").url == "https://www.google.com/"
# download a file `url` over HTTP and save to "10MB"
def f_22676(url):
	
	response = requests.get(url, stream=True)
	with open('10MB', 'wb') as handle:
		for data in response.iter_content():
			handle.write(data)
	
	return 

import requests 

def check(candidate):
    candidate("https://github.com/")
    with open("10MB", 'rb') as fr: 
        all_data = [data for data in fr]
    assert all_data[: 2] == [b'\n', b'\n']
# argparse add argument with flag '--version' and version action of '%(prog)s 2.0' to parser `parser`
def f_15405636(parser):
	return parser.add_argument('--version', action='version', version='%(prog)s 2.0')

import argparse 

def check(candidate):
    parser = argparse.ArgumentParser()
    output = candidate(parser)
    assert output.option_strings == ['--version']
    assert output.dest == 'version'
    assert output.nargs == 0
# remove key 'c' from dictionary `d`
def f_17665809(d):
	return {i: d[i] for i in d if i != 'c'}

def check(candidate):
    assert candidate({'a': 1 , 'b': 2, 'c': 3}) == {'a': 1 , 'b': 2}

    assert candidate({'c': None}) == {}

    assert candidate({'a': 1 , 'b': 2, 'c': 3}) != {'a': 1 , 'b': 2, 'c': 3}

    assert candidate({'c': 1, 'cc': 2, 'ccc':3}) == {'cc': 2, 'ccc':3}

    assert 'c' not in candidate({'c':i for i in range(10)})
# Create new DataFrame object by merging columns "key" of  dataframes `split_df` and `csv_df` and rename the columns from dataframes `split_df` and `csv_df` with suffix `_left` and `_right` respectively
def f_41861705(split_df, csv_df):
	return pd.merge(split_df, csv_df, on=['key'], suffixes=('_left', '_right'))

import pandas as pd

def check(candidate):
    split_df = pd.DataFrame({'key': ['foo', 'bar'], 'value': [1, 2]})
    csv_df = pd.DataFrame({'key': ['foo', 'baz'], 'value': [3, 4]})
    result = pd.DataFrame({'key': ['foo'], 'value_left': [1],'value_right': [3]})
    assert all(candidate(csv_df, split_df) == result)
# Split a string `s` by space with `4` splits
def f_10697757(s):
	return s.split(' ', 4)

def check(candidate):
    assert candidate('1 0 A10B 100 Description: This is a description with spaces') ==         ['1', '0', 'A10B', '100', 'Description: This is a description with spaces']

    assert candidate('this-is-a-continuous-sequence') == ['this-is-a-continuous-sequence']

    assert candidate('') == ['']

    assert candidate('	') == ['	']
# enable debug mode on Flask application `app`
def f_16344756(app):
	return app.run(debug=True)

from flask import Flask
from unittest.mock import Mock

def check(candidate):
    Flask = Mock()
    app = Flask('mai')
    try:
        candidate(app)
    except:
        return False
# python save list `mylist` to file object 'save.txt'
def f_40133826(mylist):
	pickle.dump(mylist, open('save.txt', 'wb'))
	return 

import pickle

def check(candidate):
    candidate([i for i in range(10)])
    data = pickle.load(open('save.txt', 'rb'))
    assert data == [i for i in range(10)]

    candidate(["hello", "world", "!"])
    data = pickle.load(open('save.txt', 'rb'))
    assert data == ["hello", "world", "!"]
# Multiply a matrix `P` with a 3d tensor `T` in scipy
def f_4490961(P, T):
	return scipy.tensordot(P, T, axes=[1, 1]).swapaxes(0, 1)

import scipy
import numpy as np

def check(candidate):
    P = np.array([[6, 2, 7], [1, 1, 8], [8, 7, 1], [9, 6, 4], [2, 1, 1]])
    T = np.array([[[9, 7, 2, 3], [9, 6, 8, 2], [6, 6, 2, 8]],
                  [[4, 5, 5, 3], [1, 8, 3, 5], [2, 8, 1, 6]]])
    result = np.array([[[114,  96,  42,  78], [ 66,  61,  26,  69], [141, 104,  74,  46], [159, 123,  74,  71],  [ 33,  26,  14,  16]], 
                      [[ 40, 102,  43,  70], [ 21,  77,  16,  56], [ 41, 104,  62,  65], [ 50, 125,  67,  81], [ 11,  26,  14,  17]]])
    assert np.array_equal(candidate(P, T), result)
# Create 3d array of zeroes of size `(3,3,3)`
def f_2173087():
	return numpy.zeros((3, 3, 3))

import numpy 
import numpy as np

def check(candidate):
    result = np.array([[[0., 0., 0.], [0., 0., 0.], [0., 0., 0.]],
                          [[0., 0., 0.], [0., 0., 0.], [0., 0., 0.]],
                          [[0., 0., 0.], [0., 0., 0.], [0., 0., 0.]]])
    assert np.array_equal(candidate(), result)
# cut off the last word of a sentence `content`
def f_6266727(content):
	return """ """.join(content.split(' ')[:-1])

def check(candidate):
    assert candidate('test') == ''

    assert candidate('this is an example content') == 'this is an example'

    assert candidate('  ') == ' '

    assert candidate('') == ''

    assert candidate('blank and tab	') == 'blank and'
# convert scalar `x` to array
def f_30385151(x):
	x = np.asarray(x).reshape(1, -1)[(0), :]
	return x

import numpy as np

def check(candidate):
    assert all(candidate(1.) == np.asarray(1.))

    assert all(candidate(123) == np.asarray(123))

    assert all(candidate('a') == np.asarray('a'))

    assert all(candidate(False) == np.asarray(False))
# sum all elements of nested list `L`
def f_15856127(L):
	return sum(sum(i) if isinstance(i, list) else i for i in L)

def check(candidate):
    assert candidate([1,2,3,4]) == 10

    assert candidate([[1],[2],[3],[4]]) == 10

    assert candidate([1,1,1,1]) == 4

    assert candidate([1,[2,3],[4]]) == 10

    assert candidate([]) == 0

    assert candidate([[], []]) == 0
# convert hex string '470FC614' to a float number
def f_1592158():
	return struct.unpack('!f', bytes.fromhex('470FC614'))[0]

import struct 

def check(candidate):
    assert (candidate() - 36806.078125) < 1e-6

    assert (candidate() - 32806.079125) > 1e-6
# Multiple each value by `2` for all keys in a dictionary `my_dict`
def f_5010536(my_dict):
	my_dict.update((x, y * 2) for x, y in list(my_dict.items()))
	return my_dict

def check(candidate):
    assert candidate({'a': [1], 'b': 4.9}) == {'a': [1, 1], 'b': 9.8}

    assert candidate({1:1}) == {1:2}

    assert candidate({(1,2):[1]}) == {(1,2):[1,1]}

    assert candidate({'asd':0}) == {'asd':0}

    assert candidate({}) == {}
# running bash script 'sleep.sh'
def f_13745648():
	return subprocess.call('sleep.sh', shell=True)

import subprocess 
from unittest.mock import Mock

def check(candidate):
    subprocess.call = Mock()
    try:
        candidate()
    except:
        assert False
# Join elements of list `l` with a comma `,`
def f_44778(l):
	return """,""".join(l)

def check(candidate):
    assert candidate(['a','b','c']) == 'a,b,c'

    assert candidate(['a','b']) == 'a,b'

    assert candidate([',',',',',']) == ',,,,,'

    assert candidate([' ','  ','c']) == ' ,  ,c'

    assert candidate([]) == ''
# make a comma-separated string from a list `myList`
def f_44778(myList):
	myList = ','.join(map(str, myList))
	return myList

def check(candidate):
    assert candidate([1,2,3]) == '1,2,3'

    assert candidate([1,2,'a']) == '1,2,a'

    assert candidate([]) == ''

    assert candidate(['frg',3253]) == 'frg,3253'
# reverse the list that contains 1 to 10
def f_7286365():
	return list(reversed(list(range(10))))

def check(candidate):
    assert candidate() == [9,8,7,6,5,4,3,2,1,0]

    assert len(candidate()) == 10

    assert min(candidate()) == 0

    assert type(candidate()) == list

    assert type(candidate()[-2]) == int
# remove substring 'bag,' from a string 'lamp, bag, mirror'
def f_18454570():
	return 'lamp, bag, mirror'.replace('bag,', '')

def check(candidate):
    assert candidate() == 'lamp,  mirror'
    assert type(candidate()) == str
    assert len(candidate()) == 13
    assert candidate().startswith('lamp')
# Reverse the order of words, delimited by `.`, in string `s`
def f_4357787(s):
	return """.""".join(s.split('.')[::-1])

def check(candidate):
    assert candidate('apple.orange.red.green.yellow') == 'yellow.green.red.orange.apple'

    assert candidate('apple') == 'apple'

    assert candidate('apple.orange') == 'orange.apple'

    assert candidate('123.456') == '456.123'

    assert candidate('.') == '.'
# convert epoch time represented as milliseconds `s` to string using format '%Y-%m-%d %H:%M:%S.%f'
def f_21787496(s):
	return datetime.datetime.fromtimestamp(s).strftime('%Y-%m-%d %H:%M:%S.%f')

import time
import datetime

def check(candidate): 
    assert candidate(1236472) == '1970-01-15 07:27:52.000000'

    assert candidate(0) == '1970-01-01 00:00:00.000000'

    assert candidate(5.3) == '1970-01-01 00:00:05.300000'
# parse milliseconds epoch time '1236472051807' to format '%Y-%m-%d %H:%M:%S'
def f_21787496():
	return time.strftime('%Y-%m-%d %H:%M:%S', time.gmtime(1236472051807 / 1000.0))

import time

def check(candidate): 
    assert candidate() == '2009-03-08 00:27:31'
# get the date 7 days before the current date
def f_20573459():
	return (datetime.datetime.now() - datetime.timedelta(days=7)).date()

import datetime

def check(candidate): 
    assert datetime.datetime.now().date() - candidate() < datetime.timedelta(days = 7, seconds = 1)

    assert datetime.datetime.now().date() - candidate() >= datetime.timedelta(days = 7)
# sum elements at index `column` of each list in list `data`
def f_15352457(column, data):
	return sum(row[column] for row in data)

def check(candidate): 
    assert candidate(1, [[1,2,3], [4,5,6]]) == 7

    assert candidate(0, [[1,1,1], [0,1,1]]) == 1

    assert candidate(5, [[1,1,1,1,1,2], [0,1,1,1,1,1,1,1,1,1,1]]) == 3

    assert candidate(0, [[1],[2],[3],[4]]) == 10
# sum columns of a list `array`
def f_15352457(array):
	return [sum(row[i] for row in array) for i in range(len(array[0]))]

def check(candidate): 
    assert candidate([[1,2,3], [4,5,6]]) == [5, 7, 9]

    assert candidate([[1,1,1], [0,1,1]]) == [1, 2, 2]

    assert candidate([[1,1,1,1,1,2], [0,1,1,1,1,1,1,1,1,1,1]]) == [1, 2, 2, 2, 2, 3]

    assert candidate([[1],[2],[3],[4]]) == [10]
# encode binary string 'your string' to base64 code
def f_23164058():
	return base64.b64encode(bytes('your string', 'utf-8'))

import base64

def check(candidate): 
    assert candidate() == b'eW91ciBzdHJpbmc='
# combine list of dictionaries `dicts` with the same keys in each list to a single dictionary
def f_11533274(dicts):
	return dict((k, [d[k] for d in dicts]) for k in dicts[0])

def check(candidate): 
    assert candidate([{'cat': 1, 'dog': 3}, {'cat' : 2, 'dog': ['happy']}]) ==         {'cat': [1, 2], 'dog': [3, ['happy']]}

    assert candidate([{'cat': 1}, {'cat' : 2}]) != {'cat': 3}
# Merge a nested dictionary `dicts` into a flat dictionary by concatenating nested values with the same key `k`
def f_11533274(dicts):
	return {k: [d[k] for d in dicts] for k in dicts[0]}

def check(candidate): 
    assert candidate([{'cat': 1, 'dog': 3}, {'cat' : 2, 'dog': ['happy']}]) ==         {'cat': [1, 2], 'dog': [3, ['happy']]}

    assert candidate([{'cat': 1}, {'cat' : 2}]) != {'cat': 3}
# get the url parameter 'myParam' in a Flask view
def f_14026704(request):
	return request.args['myParam']

import multidict

class Request:
        def __init__(self, args):
            self.args = args

def check(candidate): 
    args = multidict.MultiDict([('myParam' , 'popeye')])
    request = Request(args)
    assert candidate(request) == 'popeye'
# identify duplicate values in list `mylist`
def f_11236006(mylist):
	return [k for k, v in list(Counter(mylist).items()) if v > 1]

from collections import Counter

def check(candidate):
    assert candidate([1,3,2,2,1,4]) == [1, 2]

    assert candidate([1,3,2,2,1,4]) != [3,4]

    assert candidate([]) == []

    assert candidate([1,1,1,1,1]) == [1]

    assert candidate([1.,1.,1.]) == [1.]
# Insert a 'None' value into a SQLite3 table.
def f_20211942(db):
	return db.execute("INSERT INTO present VALUES('test2', ?, 10)", (None,))

import sqlite3

def check(candidate):
    sqliteConnection = sqlite3.connect('dev.db')
    db = sqliteConnection.cursor()
    print("Database created and Successfully Connected to SQLite")
    db.execute("CREATE TABLE present (name VARCHAR(5), age INTEGER, height INTEGER)")
    try:
        candidate(db)
    except:
        assert False
# flatten list `list_of_menuitems`
def f_406121(list_of_menuitems):
	return [image for menuitem in list_of_menuitems for image in menuitem]

from collections import Counter

def check(candidate):
    assert candidate([[1,2],[3,4,5]]) == [1,2,3,4,5]

    assert candidate([[],[]]) == []

    assert candidate([[1,1,1], []]) == [1,1,1]

    assert candidate([['1'],['2']]) == ['1','2']
# append elements of a set `b` to a list `a`
def f_4741537(a, b):
	a.extend(b)
	return a

def check(candidate):
    assert candidate([1, 2, 2, 3], {4, 5, 2}) == [1, 2, 2, 3, 2, 4, 5]

    assert candidate([], {4,5,2}) == [2,4,5]

    assert candidate([1,2,3,4],{2}) == [1,2,3,4,2]

    assert candidate([1], {'a'}) == [1, 'a']
# Split a string `x` by last occurrence of character `-`
def f_15851568(x):
	return x.rpartition('-')[0]

def check(candidate):
    assert candidate('djhajhdjk-dadwqd-dahdjkahsk') == 'djhajhdjk-dadwqd'

    assert candidate('/-/') == '/'

    assert candidate('---') == '--'

    assert candidate('') == ''
# get the last part of a string before the character '-'
def f_15851568(x):
	return x.rsplit('-', 1)[0]

def check(candidate):
    assert candidate('2022-03-01') == '2022-03'

    assert candidate('2020-2022') == '2020'
# upload file using FTP
def f_17438096(filename, ftp):
	ftp.storlines('STOR ' + filename, open(filename, 'r'))
	return 

import ftplib
from unittest.mock import Mock

def check(candidate):
    ftplib.FTP = Mock()
    ftp = ftplib.FTP("10.10.10.10")
    ftp.storlines = Mock()
    file_name = 'readme.txt'
    with open (file_name, 'a') as f:
        f.write('apple')
    candidate(file_name, ftp)
# create array containing the maximum value of respective elements of array `[2, 3, 4]` and array `[1, 5, 2]`
def f_28742436():
	return np.maximum([2, 3, 4], [1, 5, 2])

import numpy as np 

def check(candidate):
    assert all(candidate() == np.array([2, 5, 4]))
# print a list `l` and move first 3 elements to the end of the list
def f_34280147(l):
	return l[3:] + l[:3]

def check(candidate):
    assert candidate("my-string") == "stringmy-"

    assert candidate("my ") == "my "

    assert candidate("n;ho0-4w606[q") == "o0-4w606[qn;h"
# create a random list of integers
def f_4172131():
	return [int(1000 * random.random()) for i in range(10000)]

import random

def check(candidate):
    result = candidate()
    assert isinstance(result, list)
    assert all([isinstance(item, int) for item in result])
# Using %f with strftime() in Python to get microseconds
def f_6677332():
	return datetime.datetime.now().strftime('%H:%M:%S.%f')

import datetime

def check(candidate):
    time_now = datetime.datetime.now().strftime('%H:%M:%S.%f')
    assert candidate().split('.')[0] == time_now.split('.')[0]