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Python Data Type Q&A » List » enumerate 

1. Program Control-Flow in Python    stackoverflow.com

I have some data that I have stored in a list and if I print out the list I see the following:

.
.
.
007 A000000 Y
007 B000000  5
007 C010100  1
007 C020100 ...

2. How can I enumerate/list all installed applications in Windows XP?    stackoverflow.com

When I say "installed application", I basically mean any application visible in [Control Panel]->[Add/Remove Programs]. I would prefer to do it in Python, but C or C++ is also fine.

3. any python module can support enumerate 2 lists and do the "cross multiplication"?    stackoverflow.com

I often write below snippets in daily works,

res = []
a = ["A","B","C","D"]
b = [1,2,3,4]
for _a in a:
    for _b in b:
        ...

4. Does the enumerate() function count elements in advance?    stackoverflow.com

To support indexing over a collection Python includes enumerate() function. It provides index over collection.

for index, item in enumerate(list):
    # do domething
    print ...

5. Enumerate items in a list so a user can select the numeric value    stackoverflow.com

I'm trying to find the most straightforward way to enumerate items in a list so that a user will not be burdened to type a long file name on a command ...

6. Getting Blank Lists - No Idea Why?    stackoverflow.com

I use this code:

from __future__ import division
from __future__ import print_function

in_file = open("s:/Personal Folders/Andy/Python Projects/People Cancelled/Analyze Authorize Truncated.csv")
text = in_file.readlines()
in_file.close()

header = text[0:1]
text = text[1:]

for index, line in enumerate(text):
    text[index] ...

7. Printing numbered nested lists on separate lines using enumerate in python    stackoverflow.com

I've come to some grief in trying to achieve the following though I suspect it has a simple fix that has temporarily leaked from my brain. I need to be able ...

8. How to enumerate through list with the first "index" reported as 1? (Python 2.4)    stackoverflow.com

I need my counter to start at 1. Right now I have

for(counter, file) in enumerate(files):
    counter += 1
    //do stuff with file and counter
But there ...

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