Numpy arrays are used for data manipulation. You can read the csv file into a record array in numpy using the np.genfromtxt() method. This tutorial teaches you how to read … Read more →
Each file has a specific encoding that denotes the characters’ types. You can solve the UnicodeDecodeError: ‘utf-8’ codec can’t decode byte error by detecting the proper encoding of the file … Read more →
Data might be in multiple CSVs, and you may need it in a single dataframe for analysis. You can import multiple csv files and concatenate them into a single pandas … Read more →
Pandas index columns allow identifying each row uniquely. You can remove the index column in pandas while reading from the CSV file using the parameter index_col=None parameter. You can drop … Read more →
Sometimes you may want to read only specific columns from a CSV file. You can read specific columns from a CSV using read_csv(‘addresses.csv’, usecols=[1,2]) in Pandas. This tutorial teaches you … Read more →
CSV files are sometimes stored in online storage, and you may need to read them via URL. You can read a CSV file from a URL in Pandas using the … Read more →
Sometimes data in the CSV file might be huge, and Memory errors might occur while reading it. You can read a large CSV file in Pandas python using the read_csv() … Read more →
Some CSV files might not have headers in them. You can read csv file without a header in pandas using the read_csv() method and header=none parameter. This tutorial teaches you … Read more →
Boto3 is a Python API to interact with AWS services like S3. You can read file content from S3 using Boto3 using the s3.Object(‘bucket_name’, ‘filename.txt’).get()[‘Body’].read().decode(‘utf-8’) statement. This tutorial teaches you … Read more →
Python provides inbuilt libraries to handle files operation such as create, read, update, delete from the Python application. You can read file line by line in python using the readlines() … Read more →