From 7ae38906926dc09bc10670c361af0d2bf0050426 Mon Sep 17 00:00:00 2001
From: Hsuan Lee <hsuan@cobinhood.com>
Date: Sat, 19 Jan 2019 18:42:04 +0800
Subject: Update dependency packages

---
 .../src/zero_ex/dev_utils/type_assertions.py       | 87 ----------------------
 1 file changed, 87 deletions(-)
 delete mode 100644 python-packages/order_utils/src/zero_ex/dev_utils/type_assertions.py

(limited to 'python-packages/order_utils/src/zero_ex/dev_utils/type_assertions.py')

diff --git a/python-packages/order_utils/src/zero_ex/dev_utils/type_assertions.py b/python-packages/order_utils/src/zero_ex/dev_utils/type_assertions.py
deleted file mode 100644
index 4681315a8..000000000
--- a/python-packages/order_utils/src/zero_ex/dev_utils/type_assertions.py
+++ /dev/null
@@ -1,87 +0,0 @@
-"""Assertions for runtime type checking of function arguments."""
-
-from typing import Any
-
-from eth_utils import is_address
-from web3.providers.base import BaseProvider
-
-
-def assert_is_string(value: Any, name: str) -> None:
-    """If :param value: isn't of type str, raise a TypeError.
-
-    >>> try: assert_is_string(123, 'var')
-    ... except TypeError as type_error: print(str(type_error))
-    ...
-    expected variable 'var', with value 123, to have type 'str', not 'int'
-    """
-    if not isinstance(value, str):
-        raise TypeError(
-            f"expected variable '{name}', with value {str(value)}, to have"
-            + f" type 'str', not '{type(value).__name__}'"
-        )
-
-
-def assert_is_list(value: Any, name: str) -> None:
-    """If :param value: isn't of type list, raise a TypeError.
-
-    >>> try: assert_is_list(123, 'var')
-    ... except TypeError as type_error: print(str(type_error))
-    ...
-    expected variable 'var', with value 123, to have type 'list', not 'int'
-    """
-    if not isinstance(value, list):
-        raise TypeError(
-            f"expected variable '{name}', with value {str(value)}, to have"
-            + f" type 'list', not '{type(value).__name__}'"
-        )
-
-
-def assert_is_int(value: Any, name: str) -> None:
-    """If :param value: isn't of type int, raise a TypeError.
-
-    >>> try: assert_is_int('asdf', 'var')
-    ... except TypeError as type_error: print(str(type_error))
-    ...
-    expected variable 'var', with value asdf, to have type 'int', not 'str'
-    """
-    if not isinstance(value, int):
-        raise TypeError(
-            f"expected variable '{name}', with value {str(value)}, to have"
-            + f" type 'int', not '{type(value).__name__}'"
-        )
-
-
-def assert_is_hex_string(value: Any, name: str) -> None:
-    """Assert that :param value: is a string of hex chars.
-
-    If :param value: isn't a str, raise a TypeError.  If it is a string but
-    contains non-hex characters ("0x" prefix permitted), raise a ValueError.
-    """
-    assert_is_string(value, name)
-    int(value, 16)  # raises a ValueError if value isn't a base-16 str
-
-
-def assert_is_address(value: Any, name: str) -> None:
-    """Assert that `value` is a valid Ethereum address.
-
-    If `value` isn't a hex string, raise a TypeError.  If it isn't a valid
-    Ethereum address, raise a ValueError.
-    """
-    assert_is_hex_string(value, name)
-    if not is_address(value):
-        raise ValueError(
-            f"Expected variable '{name}' to be a valid Ethereum"
-            + " address, but it's not."
-        )
-
-
-def assert_is_provider(value: Any, name: str) -> None:
-    """Assert that `value` is a Web3 provider.
-
-    If `value` isn't a Web3 provider, raise a TypeError.
-    """
-    if not isinstance(value, BaseProvider):
-        raise TypeError(
-            f"Expected variable '{name}' to be an instance of a Web3 provider,"
-            + " but it's not."
-        )
-- 
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