Error Messages

Here we document the error messages emitted by Pylint.

• E0001 syntax-error
• E0011 unrecognized-inline-option
• E0012 bad-option-value
• E0100 init-is-generator
• E0101 return-in-init
• E0102 function-redefined
• E0103 not-in-loop
• E0104 return-outside-function
• E0105 yield-outside-function
• E0106 return-arg-in-generator
• E0107 nonexistent-operator
• E0108 duplicate-argument-name
• E0110 abstract-class-instantiated
• E0111 bad-reversed-sequence
• E0112 too-many-star-expressions
• E0113 invalid-star-assignment-target
• E0114 star-needs-assignment-target
• E0115 nonlocal-and-global
• E0116 continue-in-finally
• E0117 nonlocal-without-binding
• E0118 used-prior-global-declaration
• E0119 misplaced-format-function
• E0202 method-hidden
• E0203 access-member-before-definition
• E0211 no-method-argument
• E0213 no-self-argument
• E0236 invalid-slots-object
• E0237 assigning-non-slot
• E0238 invalid-slots
• E0239 inherit-non-class
• E0240 inconsistent-mro
• E0241 duplicate-bases
• E0242 class-variable-slots-conflict
• E0301 non-iterator-returned
• E0302 unexpected-special-method-signature
• E0303 invalid-length-returned
• E0304 invalid-bool-returned
• E0305 invalid-index-returned
• E0306 invalid-repr-returned
• E0307 invalid-str-returned
• E0308 invalid-bytes-returned
• E0309 invalid-hash-returned
• E0310 invalid-length-hint-returned
• E0311 invalid-format-returned
• E0312 invalid-getnewargs-returned
• E0313 invalid-getnewargs-ex-returned
• E0401 import-error
• E0402 relative-beyond-top-level
• E0601 used-before-assignment
• E0602 undefined-variable
• E0603 undefined-all-variable
• E0604 invalid-all-object
• E0611 no-name-in-module
• E0633 unpacking-non-sequence
• E0701 bad-except-order
• E0702 raising-bad-type
• E0703 bad-exception-context
• E0704 misplaced-bare-raise
• E0710 raising-non-exception
• E0711 notimplemented-raised
• E0712 catching-non-exception
• E1003 bad-super-call
• E1101 no-member
• E1102 not-callable
• E1111 assignment-from-no-return
• E1120 no-value-for-parameter
• E1121 too-many-function-args
• E1123 unexpected-keyword-arg
• E1124 redundant-keyword-arg
• E1125 missing-kwoa
• E1126 invalid-sequence-index
• E1127 invalid-slice-index
• E1128 assignment-from-none
• E1129 not-context-manager
• E1130 invalid-unary-operand-type
• E1131 unsupported-binary-operation
• E1132 repeated-keyword
• E1133 not-an-iterable
• E1134 not-a-mapping
• E1135 unsupported-membership-test
• E1136 unsubscriptable-object
• E1137 unsupported-assignment-operation
• E1138 unsupported-delete-operation
• E1139 invalid-metaclass
• E1140 unhashable-dict-key
• E1141 dict-iter-missing-items
• E1200 logging-unsupported-format
• E1201 logging-format-truncated
• E1205 logging-too-many-args
• E1206 logging-too-few-args
• E1300 bad-format-character
• E1301 truncated-format-string
• E1302 mixed-format-string
• E1303 format-needs-mapping
• E1304 missing-format-string-key
• E1305 too-many-format-args
• E1306 too-few-format-args
• E1307 bad-string-format-type
• E1310 bad-str-strip-call
• E1507 invalid-envvar-value
• E1601 print-statement
• E1602 parameter-unpacking
• E1603 unpacking-in-except
• E1604 old-raise-syntax
• E1605 backtick
• E1606 long-suffix
• E1607 old-ne-operator
• E1608 old-octal-literal
• E1609 import-star-module-level
• E1610 non-ascii-bytes-literal
• E1700 yield-inside-async-function
• E1701 not-async-context-manager