Differences

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--- development:python [2023/07/31 22:15] – Zyzonix
+++ development:python [2024/02/27 07:32] (current) – Zyzonix
@@ Line 1: / Line 1: @@
-===== Python =====
+====== Python ======
 ===== Snippet list =====
@@ Line 52: / Line 52: @@
         return mailText
-    def sendMail(self, hosts, awakeList, failedList, statusUnknownList):
+    def sendMail(self):
         if EMAILRECEIVER and EMAILSENDER and MAILSERVER and MAILSERVERPORT:
             import smtplib
@@ Line 65: / Line 65: @@
             msgRoot = MIMEMultipart("alternative")
             msgRoot['Subject'] = Header(subject, "utf-8")
-            msgRoot['From'] = "wolserver <" + EMAILSENDER + ">"
+            msgRoot['From'] = "Python-Script <" + EMAILSENDER + ">"
             msgRoot['To'] = EMAILRECEIVER
-            mailContent = MIMEText(wakeup.buildMail(self))
+            mailContent = MIMEText(buildMail(self))
             mailText = MIMEText(mailContent, "plain", "utf-8")
             msgRoot.attach(mailText)
@@ Line 119: / Line 119: @@
-            mailContent = wakeup.buildMail(self)
+            mailContent = buildMail(self)
             mailText = MIMEText(mailContent, "plain", "utf-8")
@@ Line 127: / Line 127: @@
             except:
-                logging.writeError(self, "Failed to send mail to " + EMAILRECEIVER + " | Check your settings!")
+                print(self, "Failed to send mail to " + EMAILRECEIVER + " | Check your settings!")
-                logging.writeExecError(self, traceback.format_exc())
+                print(self, traceback.format_exc())
         else:
-            logging.write(self, "Mailing disabled or not configured properly.")
+            print(self, "Mailing disabled or not configured properly.")
 </code>
 ++++
 </panel>
-//Sourced from: [[https://stackoverflow.com/questions/39062015/sending-email-using-python-through-postfix|stackoverflow.com - Python Email]]//
+==== Execute Bash command and capture output ====
+//The output will be captured when the command exited.//
+<panel type="info" icon="glyphicon glyphicon-file" title="Run subprocess">
+++++ Show/Hide |
+<code bash>
+resultEncoded = subprocess.run("/command/to/execute", capture_output=True, shell=True)
+result = resultEncoded.stdout.decode()[:-1]
+resultErr = resultEncoded.stderr.decode()[:-1]
+</code>
+++++
+</panel>
+//Sourced from [[https://stackoverflow.com/questions/39062015/sending-email-using-python-through-postfix|stackoverflow.com - Python Email]]//
+==== Get current Memory (RAM) information/statistics (Linux)====
+//Using ''op.popen'' and Linux build-in binary ''free''.//
+<panel type="info" icon="glyphicon glyphicon-file" title="Get memory information on Linux">
+++++ Show/Hide |
+<code bash>total_memory, used_memory, free_memory, shared_memory, cached_memory, available_memory = map(int, os.popen('free -t -m').readlines()[1].split()[1:])</code>
+++++
+</panel>
+==== FastAPI/Uvicorn ====
+=== Change Log Format ===
+Adding the following lines to your ''uvicorn'' initialization function will change the output of the webserver:
+<code bash>
+log_config = uvicorn.config.LOGGING_CONFIG
+log_config["formatters"]["access"]["fmt"] = "%(asctime)s - %(levelname)s - %(message)s"
+uvicorn.run(app, port=80, host=SERVERIP, log_config=log_config)
+</code>
+//Sourced from [[https://github.com/tiangolo/fastapi/issues/1508|github.com - tiangolo/fastapi]]//