Informatics Practices
What all libraries do you require in order to bring data from a CSV file into a DataFrame ?
Related Questions
Assertion. A DataFrame's data can be exported as a table of a mysql database.
Reason. Over an established connection to a mysql database, <DF>.to_sql() would write the data of the DataFrame <DF> as a table in the mysql database.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.
What are advantages of CSV file formats ?
You want to read data from a CSV file in a DataFrame but you want to provide your own column names to DataFrame. What additional argument would you specify in read_csv() ?
By default, read_csv() uses the values of first row as column headers in DataFrames. Which argument will you give to ensure that the top/first row's data is used as data and not as column headers ?