Python for loop in one line

The best source of information is the official Python tutorial on list comprehensions. List comprehensions are nearly the same as for loops (certainly. Silly question: I have a simple for loop followed by a simple if No, there is no shorter way. Usually, you will even break it into two lines. I.d use. But can we we always transform general multi-line loops in Python into one-line loops The short answer is no. List comprehensions are good for.

Could somebody explain how these for loops are iterating It.d probably help a lot to explain it in a Python: t2 for t1 in my_list for t2 in my_list2. 18 Aug 2012 However, it is sometimes fun to try and write a program in Python that is only one line. In other languages this would be nearly impossible, but.

One thing that separates Python from most modern widespread first line is a def, the 2nd line is a for loop declaration, and the 3rd line is a normal statement. 3 May 2014 I was trying to figure out how to make the following code into a single line. r/ pythoncoding (strict moderation policy for.programming only.

Python - Single Line Nested For Loops - Stack Overflow

5 Jun 2014 Since x has the value 3 when line 2 starts, x+2 is the same as 3+2. In line three we use the fact that the right side of an assignment statement. This segment in Python for i in range(0,10): print i produces the same result as this piece of code in C++ for(i=0.i

Understanding Python;s "for" statement - effbot.org

27 Nov 2013 Learn how to use the Python for loop in our in-depth Python tutorial. Python.s easy readability makes it one of the best programming languages to. This line defines the two argument variables to be used in the program. 11 Mar 2009 nests, with the last index varying fastest, just like nested for loops. I have just written my first one! #!python # The list comprehension said: [ expression for line in open(.arecibo.txt.) for char in line.strip() ] # It therefore meant. Same line. An if-statement can be on the same line as its body. This only works if there is one only statement in the body. A syntax error occurs otherwise.

When the condition becomes false, program control passes to the line immediately following the loop. In Python, all the statements indented by the same number. One of the things I noticed when skimming through the various reactions to The with statement didn.t introduce code blocks in Python. they.ve always been there. class MyFileIterator: def __getitem__(self, index): text = get next line from file.

In order to be able to write code without so many loops (for example in It.s a pity that even if I use nice and concise code in one quiz, it will be. Your suggestions reduced the number of lines in my code quite significantly.:).

Python If Examples: Elif, Else - C

A = 0 while a [ZEBR_TAG_ 5: a += 1 # Same as a = a + 1 print (a). And here is the output: 1 2 3 4 5 So what does the program do First it sees the line a = 0 and sets the. All lines indented the same amount after the colon will be executed whenever. Python has two statements for iteration – the for statement, which we met last. A Python and XML tutorial aimed at Civilization IV modding.a. now equals 0 As long as.a. is less than 10, do the following: Make.a. one larger than. That means that if you want to loop the next five lines with a.while. loop, you must put a.