How to Access Gmail Use Python?

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import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart

# Set up the SMTP server
smtp_server = 'smtp.gmail.com'
smtp_port = 587
sender_email = 'your_email@gmail.com'
sender_password = 'your_password'

# Create a message
message = MIMEMultipart()
message['From'] = sender_email
message['To'] = 'recipient_email@example.com'
message['Subject'] = 'Subject line'

# Add the message body
body = 'This is the message body'
message.attach(MIMEText(body, 'plain'))

# Connect to the SMTP server
server = smtplib.SMTP(smtp_server, smtp_port)
server.starttls()
server.login(sender_email, sender_password)

# Send the email
server.sendmail(sender_email, 'recipient_email@example.com', message.as_string())

# Quit the server
server.quit()

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pip install google-api-python-client

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from google.oauth2 import service_account
from googleapiclient.discovery import build

# Load the credentials from the JSON file
credentials = service_account.Credentials.from_service_account_file('your_credentials.json',
                                                                    scopes=['https://www.googleapis.com/auth/gmail.readonly'])

# Create a Gmail API service object
service = build('gmail', 'v1', credentials=credentials)

# Specify the query to search for, e.g., search for emails from a specific sender
query = 'from:example@gmail.com'

# Call the Gmail API to search for emails that match the query
response = service.users().messages().list(userId='me', q=query).execute()

# Get the list of messages that match the query
messages = response.get('messages', [])

# Print the message IDs of the emails that match the query
for message in messages:
    print(message['id'])

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pip install --upgrade google-api-python-client google-auth-httplib2 google-auth-oauthlib

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from google.oauth2.credentials import Credentials
from google.auth.transport.requests import Request
from google_auth_oauthlib.flow import InstalledAppFlow
from google.auth.transport.requests import AuthorizedSession

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def get_unread_emails():
    scopes = ['https://www.googleapis.com/auth/gmail.readonly']
    flow = InstalledAppFlow.from_client_secrets_file('credentials.json', scopes)
    creds = flow.run_local_server(port=0)
    session = AuthorizedSession(creds)

    response = session.get('https://www.googleapis.com/gmail/v1/users/me/messages?q=is:unread')
    messages = response.json().get('messages', [])
    
    unread_emails = []
    for message in messages:
        msg_id = message['id']
        msg_response = session.get(f'https://www.googleapis.com/gmail/v1/users/me/messages/{msg_id}')
        msg_data = msg_response.json()
        unread_emails.append(msg_data)
    
    return unread_emails

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unread_emails = get_unread_emails()

for email in unread_emails:
    print(email)

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import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.mime.base import MIMEBase
from email import encoders

# Gmail account details
email = 'youremail@gmail.com'
password = 'yourpassword'

# Create message
msg = MIMEMultipart()
msg['From'] = email
msg['To'] = 'recipient@example.com'
msg['Subject'] = 'Subject of the email'

# Attach text to the email
body = "Hello, this is the body of the email."
msg.attach(MIMEText(body, 'plain'))

# Attach file to the email
filename = 'attachment.txt'
attachment = open(filename, 'rb')

part = MIMEBase('application', 'octet-stream')
part.set_payload((attachment).read())
encoders.encode_base64(part)
part.add_header('Content-Disposition', "attachment; filename= %s" % filename)

msg.attach(part)

# Send the email
server = smtplib.SMTP('smtp.gmail.com', 587)
server.starttls()
server.login(email, password)
server.sendmail(email, 'recipient@example.com', msg.as_string())
server.quit()

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from google.oauth2 import service_account
from googleapiclient.discovery import build

SCOPES = ['https://www.googleapis.com/auth/gmail.modify']

SERVICE_ACCOUNT_FILE = 'path_to_your_service_account_json_file'

credentials = service_account.Credentials.from_service_account_file(SERVICE_ACCOUNT_FILE, scopes=SCOPES)

service = build('gmail', 'v1', credentials=credentials)

results = service.users().messages().list(userId='me', q='is:unread').execute()
messages = results.get('messages', [])

for message in messages:
    msg_id = message['id']
    service.users().messages().modify(userId='me', id=msg_id, body={'removeLabelIds': ['UNREAD']}).execute()
    print(f'Marked message with id {msg_id} as read')