in a.txt i have the text(line one after the other)
login;user;name
login;user;name1
login;user
in b.txt i have the text
login;user
login;user
login;user;name2
after comparing it should display in a text file as
login;user;name
login;user;name1
login;user;name2....
How can it be done using python?
...
I'm using Python to process CSV files filled with data that I want to run calculations on, and then graph. I'm looking for a library to use that I can send processed CSV information to, or a dict of some sort, and then choose different graphing styles with.
Does anyone have any recommendations?
...
There is one thing I really love about LXML, and that the E builder. I love that I can throw XML together like this:
message = E.Person(
E.Name(
E.First("jack")
E.Last("Ripper")
)
E.PhoneNumber("555-555-5555")
)
To make:
<Person>
<Name>
<First>Jack</First>
<Last>Ripper</Last>
</Name>
<PhoneNumber>555-555-5...
Hi All,
I am getting an Access is denied error while I am trying to run the .pyo file by double click or from the command prompt.
Lets say I have abc.py (keeping main method entry point) which imports files xyz.py and imports wx etc.
I generate the .pyo file. But once I try to run abc.pyo I get the access is denied error.
I am not ge...
I'm struggling with writing a python script that automatically grabs the zip fail containing all my google calendars and stores it (as a backup) on my harddisk.
I'm using ClientLogin to get an authentication token (and successfully can obtain the token).
Unfortunately, i'm unable to retrieve the file at https://www.google.com/calendar/...
Hi everyone,
I'm trying to associate a variable with a Tkinter entry widget, in a way that:
Whenever I change the value (the "content") of the entry, mainly by typing something into it, the variable automatically gets assigned the value of what I've typed. Without me having to push a button "Update value " or something like that first...
I want to access web service in Python or/and Perl scripts. What are the most popular and reliable libraries today?
I read this question, and I know about SOAPpy and ZSI. Can anybody say something about this libraries? Are they reliable enough for use in production?
...
Here's the code I have:
from cStringIO import StringIO
from lxml import etree
xml = StringIO('''<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE root [
<!ENTITY test "This is a test">
]>
<root>
<sub>&test;</sub>
</root>''')
d1 = etree.parse(xml)
print '%r' % d1.find('/sub').text
parser = etree.XMLParser(resolve_entities=False)
d2 =...
So, I have three tables:
The class defenitions:
engine = create_engine('sqlite://test.db', echo=False)
SQLSession = sessionmaker(bind=engine)
Base = declarative_base()
class Channel(Base):
__tablename__ = 'channel'
id = Column(Integer, primary_key = True)
title = Column(String)
description = Column(String)
link = ...
Simple machine learning question. Probably numerous ways to solve this:
There is an infinite stream of 4 possible events:
'event_1', 'event_2', 'event_4', 'event_4'
The events do not come in in completely random order. We will assume that there are some complex patterns to the order that most events come in, and the rest of the event...
I want to reproduce the behavior of the command CHOICE in DOS batch but with python.
raw_input requires the user to type whatever then press the ENTER/RETURN key. What I really want is for the user to press a single key and the script to continue from there.
...
Is there a way in python to turn a try/except into a single line?
something like...
b = 'some variable'
a = c | b #try statement goes here
Where b is a declared variable and c is not... so c would throw an error and a would become b...
...
Hello folks,
I am implementing caching for my Python application and I want to use memcached. Which module do you suggest me to use? There are so many that I don't know which one to choose.
Thanks, Boda Cydo.
...
Hi,
I'm puzzled by some behaviour I'm seeing when copying a float array member into
another variable - please help!
For example
data_entry[1] = 9.6850069951
new_value = data_entry[1]
<comment> #print both
9.6850069951
9.6850663300
I'm aware of the problem of binary storage of floats but I thought
with a direct copy of memor...
Sometimes I get errors while coding, because of typing some combination of keys (eg. ALT + SHIFT + SQUARE BRACKET) in a wrong way. So I get Syntax Error in Python, but I can't see where the illegal character is, 'cause Coda do not show it to me. Any solution?
...
Okay, so I am sick of writing this...
res = Something.objects.filter(asdf=something)
if res:
single = res[0]
else:
single = None
if single:
# do some stuff
I would much rather be able to do something like this:
single = Something.objects.filter(asdf=something)
if single:
#do some stuff
I want to be able to grab a single o...
Hey I have this code but it doesn't work because it is expecting a string. How can I make it work?
class Atable(BaseModel):
owner = db.UserProperty()
(...)
--------- // --------------
query = "SELECT * FROM Atable WHERE owner=", users.get_current_user()
results = db.GqlQuery(query)
How can I fix that search?
Thanks :)
I...
I'm using the mock-0.6 library from http://www.voidspace.org.uk/python/mock/mock.html to mock out a framework for testing, and I want to have a mock method return a series of values, each time it's called.
Right now, this is what I figured should work:
def returnList(items):
def sideEffect(*args, **kwargs):
for item in items:
...
Hi there,
I learned that when executing commands in Python, I should use subprocess.
What I'm trying to achieve is to encode a file via ffmpeg and observe the program output until the file is done. Ffmpeg logs the progress to stderr.
If I try something like this:
child = subprocess.Popen(command, shell=True, stderr=subprocess.PIPE)
co...
Hi folks,
I have a list of server IP addresses, I need to check if each one is online and how long the latency is.
I haven't found any straight forward ways of implementing this, and there seems to be a few problems in calculating latency accurately.
Any ideas?
...