# 'identifier', 'var3', 'NameCamelCase'
IDENTIFIER_REGEX = r'[a-zA-Z_][a-zA-Z0-9_]*'
# '[0]'
GETITEM_REGEX = r'\[[0-9]+\]'
# 'var' or 'var[0]'
SUBEXPR_REGEX = r'%s(%s)*' % (IDENTIFIER_REGEX, GETITEM_REGEX)
# 'inst', 'self.attr', 'self.attr[0]'
RAW_EXPR_REGEX = r'%s((\.|->)%s)*' % (SUBEXPR_REGEX, SUBEXPR_REGEX)

names = """
Py_TYPE
Py_SIZE
PyByteArray_GET_SIZE
PyBytes_GET_SIZE
PyCFunction_GET_CLASS
PyCFunction_GET_FLAGS
PyCFunction_GET_FUNCTION
PyCFunction_GET_SELF
PyCell_GET
PyCode_GetNumFree
PyDict_GET_SIZE
PyFunction_GET_ANNOTATIONS
PyFunction_GET_CLOSURE
PyFunction_GET_CODE
PyFunction_GET_DEFAULTS
PyFunction_GET_GLOBALS
PyFunction_GET_KW_DEFAULTS
PyFunction_GET_MODULE
PyHeapType_GET_MEMBERS
PyInstanceMethod_GET_FUNCTION
PyList_GET_SIZE
PyMemoryView_GET_BASE
PyMemoryView_GET_BUFFER
PyMethod_GET_FUNCTION
PyMethod_GET_SELF
PySet_GET_SIZE
PyTuple_GET_SIZE
PyUnicode_GET_DATA_SIZE
PyUnicode_GET_LENGTH
PyUnicode_GET_LENGTH
PyUnicode_GET_SIZE
PyWeakref_GET_OBJECT
PyByteArray_AS_STRING
PyBytes_AS_STRING
PyFloat_AS_DOUBLE
PyUnicode_AS_DATA
PyUnicode_AS_UNICODE
PyUnicode_1BYTE_DATA
PyUnicode_2BYTE_DATA
PyUnicode_4BYTE_DATA
PyUnicode_DATA
PyUnicode_IS_ASCII
PyUnicode_IS_COMPACT
PyUnicode_IS_READY
PyUnicode_KIND
PyUnicode_READ
PyUnicode_READ_CHAR
PyDateTime_DATE_GET_FOLD
PyDateTime_DATE_GET_HOUR
PyDateTime_DATE_GET_MICROSECOND
PyDateTime_DATE_GET_MINUTE
PyDateTime_DATE_GET_SECOND
PyDateTime_DATE_GET_TZINFO
PyDateTime_DELTA_GET_DAYS
PyDateTime_DELTA_GET_MICROSECONDS
PyDateTime_DELTA_GET_SECONDS
PyDateTime_GET_DAY
PyDateTime_GET_MONTH
PyDateTime_GET_YEAR
PyDateTime_TIME_GET_FOLD
PyDateTime_TIME_GET_HOUR
PyDateTime_TIME_GET_MICROSECOND
PyDateTime_TIME_GET_MINUTE
PyDateTime_TIME_GET_SECOND
PyDateTime_TIME_GET_TZINFO
PyDescr_NAME
PyDescr_TYPE
"""

expr_regex = r'[A-Za-z0_9]+'
expr_regex = RAW_EXPR_REGEX
names = names.strip().splitlines()
regex = '(' + '|'.join(names) + ')'
regex += r'\(' + expr_regex + r'\)'
regex += r' *'
regex += r'[^!<>=]'
regex += r'='
regex += r'[^!<>=]'
print(regex)