Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

PythonÈëÃŵÄ36¸öÀý×Ó Ö® 18

Àý1£º
# _018
# This is a module (if write Chinese in a module, there will be a error)
def func1():
print 'This is function 1.'
def func2():
print 'This is function 2.'
def func3():
print 'This is function 3.'
# 019
# ʹÓÓimport”Óï¾äµ÷ÓÃÄ£¿é£º
import _018_Module
_018_Module.func1()
_018_Module.func2()
_018_Module.func3()

output£º
This is function 1.
This is function 2.
This is function 3.
Àý2£º
# _018
# This is a module (if write Chinese in a module, there will be a error)
def func1():
print 'This is function 1.'
def func2():
print 'This is function 2.'
def func3():
print 'This is function 3.'

# 020
# ʹÓÓfrom ... import ...”Óï¾äµ÷ÓÃÄ£¿é
from _018_Module import func2
import _018_Module
_018_Module.func1()
func2()
_018_Module.func3()

output£º
This is function 1.
This is function 2.
This is function 3.
Àý3£º
# _018
# This is a module (if write Chinese in a module, there will be a error)
def func1():
print 'This is function 1.'
def func2():
print 'This is function 2.'
def func3():
print 'This is function 3.'

# 021
# ʹÓÓfrom ... import *”Óï¾äµ÷ÓÃÄ£¿é
from _018_Module import *
func1()
func2()
func3()
output£º
This is function 1.
This is function 2.
This is function 3.


Ïà¹ØÎĵµ£º

python pyserial ´®¿Ú

ÓÃpythonдÁ˸ö×î¼òµ¥µÄ¶Á´®¿ÚµÄ³ÌÐò£¬ÒòΪ¹¤×÷Öо­³£ÐèÒª¶Á´®¿Ú
·Åԭʼ´úÂë
import serial
ser = serial.Serial('com3',baudrate=115200, bytesize=8,parity='N', stopbits=1,xonxoff=0, timeout=1)
while( True ):
    a = ser.read(100)
    print a
ÓÃÍêÐèÒªser.close()£¬·ñÔòÆäË ......

python ¶à¼Ì³Ð(2)

from:  http://www.chinesepython.org/pythonfoundry/tut2.3/tmp/multiple.html
9.5.1 ¶à¼Ì³Ð Multiple Inheritance
Python supports a limited form of multiple inheritance as well. A class definition with multiple base classes looks as follows:
PythonͬÑùÓÐÏÞµÄÖ§³Ö¶à¼Ì³ÐÐÎʽ¡£¶à¼Ì³ÐµÄÀඨÒåÐÎÈçÏÂÀ ......

Python Ascii to bcd bcd to Ascii

ÔÚÍøÉÏËѲ»µ½¹ØÓÚ Ascii ºÍ bcd»¥Ïàת»¯µÄÎÄÕ£¬ÓÚÊÇ×Ô¼ºÐ´ÁËÒ»¸ö£¬ºÍ´ó¼Ò·ÖÏíÏ¡£
ûÓп¼Âǵ½Ð§ÂÊ£¬Äܹ»ÓÅ»¯µÄµØ·½Íû´ó¼ÒÌá³ö
"""
    AscII×Ö·ûת»»ÎªBCD×Ö·û
"""
def asc2bcd(inAsc, pad_L0_R1 = 0):
#È«²¿×ª»»Îª´óд£¬ÎªºóÃæµÄת»»Ìṩ·½±ã
    inAsc = inAsc.upper()
 &nb ......

pythonÔËËã·û ¹©ÖØÔزο¼

¶þÔªÔËËã·û¼°Æä¶ÔÓ¦µÄÌØÊâ·½·¨
¶þÔªÔËËã·û
ÌØÊâ·½·¨
+
__add__,__radd__
-
__sub__,__rsub__
*
__mul__,__rmul__
/
__div__,__rdiv__,__truediv__,__rtruediv__
//
__floordiv__,__rfloordiv__
%
__mod__,__rmod__
**
__pow__,__rpow__
<<
__lshift__,__rlshift__
>>
_ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ