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This article introduces Python comments and script parameters
Single-line comments:
#Multi-line comments: """ starts, """ ends
Capture Parameter: import sys
sys.argv indicates that the argv function is in the sys module
Eg:hello.py
#_*_ coding: utf-8 _*_
import sys
print sys.argv
print 'Hello, world!'
Execution result:
E:\> ;pythonhello.py localhost:8001
['hello.py','localhost:8001']
Hello, world!
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