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# _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.
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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 ......
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 ......
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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 ......
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+
__add__,__radd__
-
__sub__,__rsub__
*
__mul__,__rmul__
/
__div__,__rdiv__,__truediv__,__rtruediv__
//
__floordiv__,__rfloordiv__
%
__mod__,__rmod__
**
__pow__,__rpow__
<<
__lshift__,__rlshift__
>>
_ ......