18 Use csv.DictReader: Create an object which operates like a regular reader but maps the information read into a dict whose keys are given by the optional fieldnames parameter. The …

Using Python's csv.dictreader to search for specific key to then print its value Asked 12 years, 6 months ago Modified 8 years, 4 months ago Viewed 36k times

I have a csv file with the following columns: id,name,age,sex Followed by a lot of values for the above columns. I am trying to read the column names alone and put them inside a list. I am using

I am trying to create a dictionary from a csv file. The first column of the csv file contains unique keys and the second column contains values. Each row of the csv file represents a unique …

17 In my case, I only cared about stripping the whitespace from the field names (aka column headers, aka dictionary keys), when using csv.DictReader. Create a class based on …

I'm starting to code in python and i now have the problem, that the csv.DictReader gets me the wrong data type. The csv file looks like: Col1, Col2, Col3 1,2,3 90,2,3 pol = …

AFAIK, the Python (v2.6) csv module can't handle unicode data by default, correct? In the Python docs there's an example on how to read from a UTF-8 encoded file. But this example only …

I have a csv DictReader object (using Python 3.1), but I would like to know the number of lines/rows contained in the reader before I iterate through it. Something like as follows...

This works because the csv.reader constructor will accept " any object which supports the iterator protocol and returns a string each time its __next__() method is called " as its first argument …

With header information in csv file, city can be grabbed as: city = row['city'] Now how to assume that csv file does not have headers, there is only 1 column, and column is city.