print( oct(38) ) #octal print( hex(38) ) #hex print( bin(38) ) #binary #0o46 #0x26 #0b100110 print( type( oct(38) ) ) #x= 3 - 4j print( type(x) ) # print( x.imag ) print( x.real ) print( x.conjugate() ) #-4.0 #3.0 #(3+4j) x = 5/2 y = 5//2 print(x, y) #2.5 2 ##string## print(""" aa dd dd ff dd dd s""") # aa #dd dd ff #dd dd s print(''' aa dd dd ff dd dd s''') # aa #dd dd ff #dd dd s print('py' 'thon') #python print("py" "thon") #python print('py' + 'thon') #python print('py'*3) #pypypy a="python" print( a[0], a[5]) #p n # a[5] = 'a' is error, cannot copy print( a[0:1] ) print( a[1:4] ) print( a[:2] ) print( a[-2:] ) #p #yth #py #on print( a[:] ) print( a[::2] ) #python #pto ##casting print( str(3.14) ) print( int("49") ) print( float(23) ) #'3.14' #49 #23.0
1/22/2014
(Python Study) about variables (examples source code)
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