I want to reduce the code repetition by having to create a variable with a DictWriter and all he information every time I need to write in a csv file. class Example: def func1(): with open(‘filepath’, ‘w’) as file: csv_writer = DictWriter(file, fieldnames=fieldnames, lineterminator=’\n’) … def func2(): with open(‘filepath’, ‘a’) as file: csv_writer = DictWriter(file,… Read More How do I reduce code repetition by having to open a DictWriter in csv every time?

I am given a csv file everyday that contains data to be used for calculations. I want to use pandas to organize the data. My issue is that the data to be read does not start on the first line of the file. The data also does not start on the same exact line every… Read More Find starting point to read csv data

I am trying to manipulate a csv file column and can not get it to find the column data. My CSV file looks like this: "From","To","Meter Number","Meter Name","Volume","Energy","1","2","3","4","5","6","7" 1,"32,360.0",10.601100,"343,051.6","73,553.0",10.462900,"769,577.7",0.0 ,10.470900,0.0,,, 2,"32,230.0",10.604000,"341,766.9","74,824.0",10.471300,"783,504.6",0.0 ,10.468100,0.0,,, … 30,"17,769.0",10.440000,"185,508.4","63,591.0",10.452500,"664,684.9",0.0 ,10.445900,0.0,,, 31,"26,138.0",10.451000,"273,168.2","79,722.0",10.458300,"833,756.6",0.0 ,10.451400,0.0,,, The first column shows the day of the month and I want to turn it into a full… Read More Powershell – Manipulating CSV Columns

I have a bunch of csv file names that I need to read into R and split into a list of lists based on the file name. Say my files are named: "gam_1-1.csv" "gam_1-2.csv" "gam_2-1.csv" "gam_2-2.csv" How do I separate them so that I have a list of lists with the file names, where: list1… Read More split file names into list of lists in r

I have a csv that has 3 columns: Name/desc Start IPv4 address End IPv4 Address Ultimately I need to loop through this csv and execute the following in powershell: New-AzSqlServerFirewallRule -ResourceGroupName "ResourceGroup01" -ServerName "Server01" -FirewallRuleName "Rule01" -StartIpAddress "192.168.0.198" -EndIpAddress "192.168.0.199" I’m familiar with python but have struggled with doing this in powershell. Here is what… Read More How to iterate through csv and look for column name in powershell?

I am trying to write a Json file to CSV but having trouble as it is split up into a hierarchy. the below is an example of one of the branches and then it repeats by store to build a table showing footfall for each store. would it be best to use python to split… Read More how to convert Nested Json to CSV file

I’m currently using the League\Csv library in PHP to generate a CSV file from data in my application. I’d like to add styling (such as bold font or text color) to the header in the generated CSV file to make it stand out when opened in spreadsheet applications like Microsoft Excel. Currently, I’m using the… Read More How can I add styling to the header in a CSV file using the League\Csv library?

I am trying to tidy up some data that I imported from a CSV file. I am trying to drop all rows with a negative value in the ‘Active Power’ coloumn. I am using Python 3. Imported the csv file using pd.read_csv() Specified dtype as float using .astype(‘float’) When then trying to drop the appropriate… Read More Unexpected dtype in .csv file

I am not familar with pandas, now. I have a csv file, which has the format: USER; ROLE hugo; role_x hugo; role_y otto; role_x and I need the output in this form: USER; ROLES hugo; role_x, role_y otto; role_x I do this with iteration and dictionary. Is this easier by pandas? >Solution : Pandas is… Read More Convert csv File format with pandas?

I have a very simple task to achieve : 1) Read an input csv file (that has a header section, with various length), 2) Do some basic transformations on it (as a dataframe) and 3) Make it as a new csv (including the same header section as the input csv). My code below works fine… Read More How to prevent a line from being consumed while iterating through a csv?