pythonTutor/strings.py at master · johnnyGogo/pythonTutor · GitHub

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# -*- coding: utf-8 -*-

"""

#轉義: \t \n ...

#Slice: [start : end : step]

#長度 len()

#分割 split()

#連結 join()

#取代 replace() : str.replace({old}, {new}, {次數}[max])

#尋找第一個位移 str.find({word})

#字首是不是 str.startswith({word})

#字尾是不是 str.endswith({word})

#最後一次位移 str.rfind({word})

#字母出現在幾次 str.count({word})

#是不是只有字母與數字 str.isalnum()

# str.capitalize()

# str.title()

# str.upper()

# str.lower()

# str.swapcase()

# str.center({int})

# str.ljust({int})

# str.rjust({int})

"""

import fire

def common_use():

#轉義

print('轉義:')

print('a\tb')

print('a\nb')

#slice

# [start : end : step]

print('Slice:')

s = 'abcdefghijklmnopqrstuvwxyz'

print(s[:])

print(s[::-1])

#len

print('\nlen():')

print("{} len:{}".format(s, len(s)))

#split

print('\nsplit()')

s = '"a,b,c,d,e"'

print('{}.split(",") : {}'.format(s, s.split(',') ))

#join

print('\njoin()')

a = ['a', 'b', 'c']

print('{}.join(",") : {}'.format(a, ",".join(a)))

#replace

print('\nstr.replace({old}, {new}, [次數])')

s = 'this is a dog'

print('{}.replace("is" , "", 2) : {}'.format(s, str_array))

def capitalize():

print('this is a test text'.capitalize())

def title():

print('this is a test text'.title())

if __name__ == '__main__':

fire.Fire()

import doctest

doctest.testmod()

pythonTutor/strings.py at master · johnnyGogo/pythonTutor · GitHub

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