Add type hints and NumPy-style docstrings to join_flv.py

.github/workflows/python-package.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.7, 3.8, 3.9, '3.10', '3.11', '3.12', '3.13', pypy-3.8, pypy-3.9, pypy-3.10]
+        python-version: [3.8, 3.9, '3.10', '3.11', '3.12', '3.13', pypy-3.8, pypy-3.9, pypy-3.10]
 
     steps:
     - uses: actions/checkout@v4
@@ -31,7 +31,7 @@ jobs:
     - name: Lint with flake8
       run: |
         # stop the build if there are Python syntax errors or undefined names
-        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+        flake8 . --count --select=E9,F63,F7,F82 --ignore=F824 --show-source --statistics
         # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
         flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
     - name: Test with unittest

README.md

@@ -156,7 +156,7 @@ $ you-get https://github.com/soimort/you-get/archive/master.zip
 In order to get the latest ```develop``` branch without messing up the PIP, you can try:
 
 ```
-$ pip install --upgrade git+https://github.com/soimort/you-get@develop
+$ pip install --upgrade --force-reinstall git+https://github.com/soimort/you-get@develop
 ```
 
 ## Getting Started

src/you_get/common.py

@@ -807,6 +807,8 @@ def numreturn(a):
                     except socket.timeout:
                         pass
                     if not buffer:
+                        if file_size == float('+inf'):  # Prevent infinite downloading
+                            break
                         if is_chunked and received_chunk == range_length:
                             break
                         elif not is_chunked and received == file_size:  # Download finished
@@ -827,9 +829,10 @@ def numreturn(a):
         received, os.path.getsize(temp_filepath), temp_filepath
     )
 
-    if os.access(filepath, os.W_OK):
+    if os.access(filepath, os.W_OK) and file_size != float('inf'):
         # on Windows rename could fail if destination filepath exists
-        os.remove(filepath)
+        # we should simply choose a new name instead of brutal os.remove(filepath)
+        filepath = filepath + " (2)"
     os.rename(temp_filepath, filepath)