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import warnings
import numpy as np
from pandas import Series
import pandas.util.testing as tm
class Methods(object):
goal_time = 0.2
def setup(self):
self.s = Series(tm.makeStringIndex(10**5))
def time_cat(self):
self.s.str.cat(sep=',')
def time_center(self):
self.s.str.center(100)
def time_count(self):
self.s.str.count('A')
def time_endswith(self):
self.s.str.endswith('A')
def time_extract(self):
with warnings.catch_warnings(record=True):
self.s.str.extract('(\\w*)A(\\w*)')
def time_findall(self):
self.s.str.findall('[A-Z]+')
def time_get(self):
self.s.str.get(0)
def time_len(self):
self.s.str.len()
def time_match(self):
self.s.str.match('A')
def time_pad(self):
self.s.str.pad(100, side='both')
def time_replace(self):
self.s.str.replace('A', '\x01\x01')
def time_slice(self):
self.s.str.slice(5, 15, 2)
def time_startswith(self):
self.s.str.startswith('A')
def time_strip(self):
self.s.str.strip('A')
def time_rstrip(self):
self.s.str.rstrip('A')
def time_lstrip(self):
self.s.str.lstrip('A')
def time_title(self):
self.s.str.title()
def time_upper(self):
self.s.str.upper()
def time_lower(self):
self.s.str.lower()
class Repeat(object):
goal_time = 0.2
params = ['int', 'array']
param_names = ['repeats']
def setup(self, repeats):
N = 10**5
self.s = Series(tm.makeStringIndex(N))
repeat = {'int': 1, 'array': np.random.randint(1, 3, N)}
self.repeat = repeat[repeats]
def time_repeat(self, repeats):
self.s.str.repeat(self.repeat)
class Contains(object):
goal_time = 0.2
params = [True, False]
param_names = ['regex']
def setup(self, regex):
self.s = Series(tm.makeStringIndex(10**5))
def time_contains(self, regex):
self.s.str.contains('A', regex=regex)
class Split(object):
goal_time = 0.2
params = [True, False]
param_names = ['expand']
def setup(self, expand):
self.s = Series(tm.makeStringIndex(10**5)).str.join('--')
def time_split(self, expand):
self.s.str.split('--', expand=expand)
class Dummies(object):
goal_time = 0.2
def setup(self):
self.s = Series(tm.makeStringIndex(10**5)).str.join('|')
def time_get_dummies(self):
self.s.str.get_dummies('|')
class Encode(object):
goal_time = 0.2
def setup(self):
self.ser = Series(tm.makeUnicodeIndex())
def time_encode_decode(self):
self.ser.str.encode('utf-8').str.decode('utf-8')
class Slice(object):
goal_time = 0.2
def setup(self):
self.s = Series(['abcdefg', np.nan] * 500000)
def time_vector_slice(self):
# GH 2602
self.s.str[:5]
|
