plt.savefig('filename.png', dpi=300)
Here is what the above code is Doing:
1. We’re creating a figure object called fig, and an axis object in that figure called ax.
2. We’re plotting (x,y) on that axes, and saving it.
3. We’re setting the axes labels, and the figure title.
4. We’re saving the figure.
def merge_dfs_from_list(df_list): “””Function to merge all dataframes from a list. :param df_list: List of dataframes. :type df_list: list :return: A dataframe with all dataframes merged. :rtype: pandas.DataFrame “”” final_df = df_list[0] for i in range(1, len(df_list)): final_df = final_df.merge(df_list[i]) return final_df Here is what the above code is Doing: 1. We create a list of…
results = set() df[‘text’].str.lower().str.split().apply(results.update) $ set([‘someone’, ‘ft.jgt’, ‘my’, ‘is’, ‘to’, ‘going’, ‘place’, ‘nickname’]) Here is what the above code is Doing: 1. We create an empty set called results. 2. We apply the .split() method to each row of the ‘text’ column. 3. We convert each word to lowercase. 4. We update the results set…
from sklearn.impute import SimpleImputer imputer = SimpleImputer(missing_values=np.nan, strategy=’mean’) Here is what the above code is Doing: 1. Creating an object of the class SimpleImputer. 2. Passing the parameters missing_values and strategy to the constructor. 3. Creating an object of the class SimpleImputer. 4. Passing the parameters missing_values and strategy to the constructor. 5. Fitting the…
import tkinter as tk root = tk.Tk() btn = tk.Button(root, “Press me”) def do_something(): pass btn.bind(”, do_something) Here is what the above code is Doing: 1. Create a button widget 2. Create a function that does nothing 3. Bind the button to the function The bind method takes two arguments: 1. The event to bind…
from Tkinter import * root = Tk() root.title(‘Model Definition’) root.geometry(‘{}x{}’.format(460, 350)) # create all of the main containers top_frame = Frame(root, bg=’cyan’, width=450, height=50, pady=3) center = Frame(root, bg=’gray2′, width=50, height=40, padx=3, pady=3) btm_frame = Frame(root, bg=’white’, width=450, height=45, pady=3) btm_frame2 = Frame(root, bg=’lavender’, width=450, height=60, pady=3) # layout all of the main containers root.grid_rowconfigure(1,…
# change version psycopg2 binary pip install psycopg2-binary==2.8.6 Here is what the above code is Doing: 1. Install the latest version of pip 2. Install the latest version of setuptools 3. Install the latest version of wheel 4. Install the latest version of psycopg2-binary