print(df["data"].head())
Here is what the above code is Doing:
1. We’re using the read_csv() function to read the csv file into a pandas dataframe.
2. We’re using the head() function to print the first 5 rows of the dataframe.
import seaborn as sns df = sns.load_dataset(‘diamonds’) Here is what the above code is Doing: 1. Importing the seaborn library. 2. Loading the diamonds dataset from seaborn. 3. Creating a variable called df that stores the diamonds dataset.
df[‘DataFrame Column’] = df[‘DataFrame Column’].fillna(0) Here is what the above code is Doing: 1. We’re creating a new column called ‘DataFrame Column’ 2. We’re filling in the missing values in the ‘DataFrame Column’ column with 0
ds = tf.data.TFRecordDataset(dataset_filenames) ds_size = sum(1 for _ in ds) Here is what the above code is Doing: 1. We create a dataset from the TFRecord files. 2. We count the number of records in the dataset.
import pandas as pd Here is what the above code is Doing: 1. We’re importing the pandas library and giving it the nickname pd. 2. We’re importing the numpy library and giving it the nickname np. 3. We’re importing the matplotlib.pyplot library and giving it the nickname plt. 4. We’re importing the seaborn library and…
SpaceX > NASA Here is what the above code is Doing: 1. We’re creating a variable called “spacex” and assigning it to the value of the “SpaceX” key in the “companies” dictionary. 2. We’re creating a variable called “nasa” and assigning it to the value of the “NASA” key in the “companies” dictionary. 3. We’re…
from pyspark.sql.functions import isnan, when, count, col df.select([count(when(isnan(c), c)).alias(c) for c in df.columns]).show() +——-+———-+—+ |session|timestamp1|id2| +——-+———-+—+ | 0| 0| 3| +——-+———-+—+ Here is what the above code is Doing: 1. We’re using the isnan function to check if the column is null. 2. We’re using the when function to create a new column with the…