convert string to integer with python - LinuxQuestions.org convert string to integer with python User Name Remember Me? Password Programming This forum is for all ...
python - ValueError: could not convert string to float - Stack Overflow I have: data1=open('file1.txt','r') data2=open('file2.txt','w+') for line in data1.readlines(): items = line.split(' ') x = log(float(items[0])) y = float(items[1]) data2.write(x)...
error handling - Confusing python - Cannot convert string to float - Stack Overflow The traceback means what it says on the tin. >>> float('22') 22.0 >>> float('a lot') Traceback (most recent call last): File "", line 1, in ValueError: could not convert string to float: 'a lot' float can convert strings that look like valid decimals int
Convert a string into a raw string « Python recipes « ActiveState Code @Nishanth: that doesn't convert a plain string to a raw string--it converts to the "printable representation" of the plain string, and then chops off the quotes. see this counter-example: >>> plain = "\\a\a\a\b" >>> raw = r"\\a
Convert string to float in Python - Stack Overflow Your CSV file probably has a header that lists the name of each column. You can' t convert those names into ...
python - How can I convert a string to either int or float with ... This is one time where it's probably better to get permission first than ask for forgiveness later which is usually ...
Python error: could not convert string to float - Stack Overflow I have some Python code that pulls strings out of a text file: ... You've still got the [ in front of your "float" ...
Blog Rizauddin: Convert Strings to Integers/Floats in Python 13 May 2009 ... Strings to float. To convert a string to float: >>> x = '1234' >>> float(x) 1234.0 >>> y = '1234.678'
[Tutor] string to int or float - Python.org mailing lists 3 Nov 2003 ... """Convert string to either int or float. ... input>", line 7, in convertStr >ValueError: empty string for float() ...
5. Built-in Types — Python 2.7.10rc0 documentation Conversion from floats using int() or long() truncates toward zero like the related function, math.trunc(). ... float also accepts the strings “nan” and “inf” with an optional prefix “+” or “-” for Not a Number ...
