python list for one line
I simply use ANSI code escapes to move back to the beginning of the line and then clear that entire line before printing my current status output. import sys class Printer(): """Print things to stdout on one line dynamically""&qu, Instead of a 1-liner, probably it's easier to understand with a 3-liner. table = (entry.split() for entry in some_list) raw_dates = (row[1] for row in table if len(row) >= 3) # Uniquify while keeping order. http://stackoverflow.com/a/17016257 date
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 python list for one line 相關參考資料
python - One-line list comprehension: if-else variants - Stack ...
x if y else z is the syntax for the expression you're returning for each element. Thus you need: [ x if x%2 else x*100 for x in range(1, 10) ]. The confusion arises from the fact you're using... https://stackoverflow.com python - Print in one line dynamically - Stack Overflow
I simply use ANSI code escapes to move back to the beginning of the line and then clear that entire line before printing my current status output. import sys class Printer(): """Print ... https://stackoverflow.com Python List Iteration into One-Liner - Stack Overflow
Instead of a 1-liner, probably it's easier to understand with a 3-liner. table = (entry.split() for entry in some_list) raw_dates = (row[1] for row in table if len(row) >= 3) # Uniquify while ... https://stackoverflow.com lambda - Python one-line "for" expression - Stack Overflow
The keyword you're looking for is list comprehensions: >>> x = [1, 2, 3, 4, 5] >>> y = [2*a for a in x if a % 2 == 1] >>> print(y) [2, 6, 10] ... https://stackoverflow.com if statement - Python for and if on one line - Stack Overflow
You are producing a filtered list by using a list comprehension. i is still being bound to each and every element of that list, and the last element is still 'three' , even if it was subseque... https://stackoverflow.com python - Single Line Nested For Loops - Stack Overflow
The best source of information is the official Python tutorial on list comprehensions. List comprehensions are nearly the same as for loops (certainly any list .... Notice how the final argument pass... https://stackoverflow.com python - One liner: creating a dictionary from list with indices ...
a = [51,27,13,56] b = dict(enumerate(a)) print(b). will produce 0: 51, 1: 27, 2: 13, 3: 56}. enumerate(sequence, start=0). Return an enumerate object. sequence must be a sequence, an iterator, or som... https://stackoverflow.com python - Print list items in one line along with other things ...
you can do it in this way: l = ['absolute', 'nicest'] print 'P', " ".join(l), 'Score'. convert the list into a space separated string ... https://stackoverflow.com Python Single Line For Loops - Treehouse Blog
Sometimes it's just not worth writing a full for loop. Here's how to save time and still get your looping work done with Python's list comprehensions. http://blog.teamtreehouse.com Flatten a list of lists in one line in Python (Example) - Coderwall
Sometimes you need to flatten a list of lists. The old way would be to do this using a couple of loops one inside the other. While this works, it's clutter you can do without. This tip show how y... https://coderwall.com |