Cython variable is used before its declaration

Last modified: 03 December 2024

Reports Cython variables being referenced before declaration.

Example:

cdef int c_x

print(c_x, c_y)  # Variable 'c_y' is used before its declaration

cdef int c_y = 0

Locating this inspection

By ID

Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.

CythonUsageBeforeDeclaration
Via Settings dialog

Path to the inspection settings via IntelliJ Platform IDE Settings dialog, when you need to adjust inspection settings directly from your IDE.

Settings or Preferences | Editor | Inspections | Python

Inspection Details

By default bundled with:

IntelliJ IDEA 2024.3, PyCharm 2024.3, Qodana for JVM 2024.3,

Can be installed with plugin:

Python, 243.23126