Import "matplotlib.image" could not be resolved (reportMissingImports)

Import "matplotlib.pyplot" could not be resolved (reportMissingImports)

Import "matplotlib.axes" could not be resolved (reportMissingImports)

Import "matplotlib.figure" could not be resolved (reportMissingImports)

Expression of type "LiteralString" is incompatible with declared type "Literal['x', 'y']"   Type "LiteralString" is incompatible with type "Literal['x', 'y']"     "LiteralString" is incompatible with type "Literal['x']"     "LiteralString" is incompatible with type "Literal['y']" (reportAssignmentType)

Operator "-" not supported for types "float" and "int | float | list[dict[str, str | int]] | None"   Operator "-" not supported for types "float" and "list[dict[str, str | int]]"   Operator "-" not supported for types "float" and "None" (reportOperatorIssue)

Operator "-" not supported for types "int | float | list[dict[str, str | int]] | None" and "float"   Operator "-" not supported for types "list[dict[str, str | int]]" and "float"   Operator "-" not supported for types "None" and "float" (reportOperatorIssue)

Argument of type "int | float | list[dict[str, str | int]] | None" cannot be assigned to parameter "obj" of type "Sized" in function "len"   Type "int | float | list[dict[str, str | int]] | None" is incompatible with type "Sized"     "float" is incompatible with protocol "Sized"       "__len__" is not present (reportArgumentType)

Object of type "None" cannot be used as iterable value (reportOptionalIterable)