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  Python While and For: Loop Constructs - C# Tutorial: Dot Net Perls
  
  Program that shows while-else: Python i = 0 # While loop condition while i > 100: print(i) # Subtract ...
  
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  Python For Loop Examples - nixCraft: Linux Tips, Hacks, Tutorials, And Ideas In Blog Form
  
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Section 6.3, “Iterating with for Loops” - Dive Into Python

日期：2025-11-18

Example 6.8. Introducing the for Loop. >>> li = ['a', 'b', 'e'] >>> for s in li: 1 ... print s 2 a b e >>> print "\n".join(li) 3 a b e ......

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Understanding Python's "for" statement

日期：2025-11-17

Footnote: In Python 2.2 and later, several non-sequence objects have been extended to support the new protocol. For example, you can loop over both text files and dictionaries; the former return lines of text, the latter dictionary keys. for line in open(...

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Python while Loop Statements - Tutorials for EasyMock, Object Oriented Analysis & Design, Tik

日期：2025-11-19

Python while Loop Statements - Learning Python in simple and easy steps : A beginner's tutorial containing complete knowledge of Python Syntax Object Oriented Language, Methods, Tuples, Tools/Utilities, Exceptions Handling, Sockets, GUI, Extentions, XML ....

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python - get key by value in dictionary - Stack Overflow

日期：2025-11-13

If you want both the name and the age, you should be using .items() which gives you key (key, value) tuples: for name, age in mydict.items(): if age == search_age: print name You can unpack the tuple into two separate variables right in the for loop, then...

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dictionary - Iterating over Dictionaries...For Loops in Python - Stack Overflow

日期：2025-11-18

key is just a variable name. for key in d: will simply loop over the keys in the dictionary, rather than the keys and values. To loop over both key and value you can use for key, value in d.iteritems(): Test for yourself, change the word key to poop EDIT ...

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Python — Basics of Python Dictionary: Looping & Sorting | YUJI TOMITA

日期：2025-11-14

Here some bits of info about python dictionaries & looping through them. Extra special beginner stuff. What is a dictionary? A python dictionary is an extremely useful data storage construct for storing and retreiving key:value pairs. Many languages imple...

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Python Dictionary Examples - C# Tutorial: Dot Net Perls

日期：2025-11-18

This Python tutorial explores dictionaries. It creates, adds elements to, deletes elements from, updates a dictionary. ... Built-in Dictionary List Set Tuple Array Bytes Class Compression Console Convert Datetime Def Error File Generator If Itertools JIT ...

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