A咖來D賽

# Result:

alex is starting to learn "python"

<Blur1 at 0x00000000054BD850>

# Result:

<type 'int'>

# Result:

5

print mystring

# Result:

alex hello

取質

mystring = 'alex'
mystring += ' hello'

print mystring[0]

# Result:

a

print mystring[2:-1]
# Result:

ex hell

變大寫

mystring = 'ALEX'
mystring += ' hello'

print mystring.upper()

# Result:

ALEX HELLO

print mystring.upper()[2:-1]
# Result:

EX HELL

變小寫

mystring = 'ALEX'
mystring += ' hello'

print mystring.lower()

# Result:

alex hello
print mystring.lower()[2:-1]
# Result:

ex hell

說明幫助

help(*****) ***填上要說明的物件

ex:

help(nuke)

help(str)

分段

varalex = 'today is a good day to learn python'
print varalex.split(' ')

# Result:

['today', 'is', 'a', 'good', 'day', 'to', 'learn', 'python']

mystring = 'ALEX'
mystring += ' hello'

vralex = mystring.lower()[2:-1]

print vralex.split(' ')

# Result:

['ex', 'hell']

split(填入判別的字元)

檢查開始字元

mystring = 'ALEX'
mystring += ' hello'

vralex = mystring.lower()[2:-1]

print vralex.startswith('e')

# Result:

True

檢查最後的字元

mystring = 'ALEX'
mystring += ' hello'

vralex = mystring.lower()[2:-1]

print vralex.endswith('ell')

# Result:

True