initial

joplin notion extension/Web Development/Python/Extras.md

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+Extras
+
+python http server
+`python -m http.server 8000`
+for custom directory
+`python -m http.server 8000 --directory /path/to/your/folder`

joplin notion extension/Web Development/Python/Flet/Intro.md

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+Intro
+https://flet.dev/docs/
+Flutter in python
+
+- Installation
+  `pip install flet` (Need python version>3.8)
+- Running code
+ `python counter.py`
+- Sample code
+```py
+import flet as ft
+
+def main(page: ft.Page):
+    page.title = "Flet counter example"
+    page.vertical_alignment = ft.MainAxisAlignment.CENTER
+
+    txt_number = ft.TextField(value="0", text_align=ft.TextAlign.RIGHT, width=100)
+
+    def minus_click(e):
+        txt_number.value = str(int(txt_number.value) - 1)
+        page.update()
+
+    def plus_click(e):
+        txt_number.value = str(int(txt_number.value) + 1)
+        page.update()
+
+    page.add(
+        ft.Row(
+            [
+                ft.IconButton(ft.icons.REMOVE, on_click=minus_click),
+                txt_number,
+                ft.IconButton(ft.icons.ADD, on_click=plus_click),
+            ],
+            alignment=ft.MainAxisAlignment.CENTER,
+        )
+    )
+
+ft.app(target=main)
+```
+- Packing
+  Need to install pyinstaller first using `pip install pyinstaller`
+  then
+  `flet pack counter.py`

joplin notion extension/Web Development/Python/Installing modules.md

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+Installing modules
+
+
+- When installing modules with pip we may get this error
+   `This environment is externally managed`
+   So use this to bypass the error message
+   `pip install package_name --break-system-packages`
+- another error may be `Expat >=2.6.0 API function XML_SetReparseDeferralEnabled`
+ in this case upgrade `expat` package
+   
+  

joplin notion extension/Web Development/Python/Tkinter Snippets.md

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+Tkinter Snippets
+
+
+[10 Interesting Python Tkinter Programs with Code _ by Swathi Arun _ Level Up Coding (12_11_2023 3_47_59 am).html](../../../_resources/10%20Interesting%20Python%20Tkinter%20Programs%20with%20Code%20_.html)
+
+

joplin notion extension/Web Development/Python/compiling python.md

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+compiling python
+
+1. download tar file from python site. 
+2. after extracting and moving to this directory, run `make -j $(nproc)` to use all cpu cores or just use `make`
+3. then run `sudo make altinstall` to have packages on `/usr/local/bin` or use `make DESTDIR=~/local install` (this might not always work)

joplin notion extension/Web Development/Python/package.md

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+package
+
+- to install in virtual environment
+    - `python3 -m venv env` : to create venv
+    - `source env/bin/activate`  : to activate it
+    - `pip install -r requirements.txt`
+    - finally to deactivate use `deactivate`
+  

joplin notion extension/Web Development/Python/pyenv/pyenv.md

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+pyenv
+https://realpython.com/intro-to-pyenv/
+
+- Installation
+  `$ curl https://pyenv.run | bash`
+- Confirguration
+ Adding following in `~/.bashrc`
+	 ```
+	 export PATH="$HOME/.pyenv/bin:$PATH"
+	 eval "$(pyenv init -)"
+	 eval "$(pyenv virtualenv-init -)"
+	```
+	 
+- Use
+  `$ pyenv install --list | grep " 3\.[678]"`
+  To install desired one
+  `pyenv install -v 3.7.2`
+  List versions
+  `pyenv versions`
+- Switching versions
+  `pyenv global 2.7.15`
+