diff --git a/tcp_tests/helpers/log_helpers.py b/tcp_tests/helpers/log_helpers.py
new file mode 100644
index 0000000..f448ebd
--- /dev/null
+++ b/tcp_tests/helpers/log_helpers.py
@@ -0,0 +1,88 @@
+import six
+
+
+def _simple(item):
+    """Check for nested iterations: True, if not"""
+    return not isinstance(item, (list, set, tuple, dict))
+
+
+_formatters = {
+    'simple': "{spc:<{indent}}{val!r}".format,
+    'text': "{spc:<{indent}}{prefix}'''{string}'''".format,
+    'dict': "\n{spc:<{indent}}{key!r:{size}}: {val},".format,
+}
+
+
+def pretty_repr(src, indent=0, no_indent_start=False, max_indent=20):
+    """Make human readable repr of object
+    :param src: object to process
+    :type src: object
+    :param indent: start indentation, all next levels is +4
+    :type indent: int
+    :param no_indent_start: do not indent open bracket and simple parameters
+    :type no_indent_start: bool
+    :param max_indent: maximal indent before classic repr() call
+    :type max_indent: int
+    :return: formatted string
+    """
+    if _simple(src) or indent >= max_indent:
+        indent = 0 if no_indent_start else indent
+        if isinstance(src, (six.binary_type, six.text_type)):
+            if isinstance(src, six.binary_type):
+                string = src.decode(
+                    encoding='utf-8',
+                    errors='backslashreplace'
+                )
+                prefix = 'b'
+            else:
+                string = src
+                prefix = 'u'
+            return _formatters['text'](
+                spc='',
+                indent=indent,
+                prefix=prefix,
+                string=string
+            )
+        return _formatters['simple'](
+            spc='',
+            indent=indent,
+            val=src
+        )
+    if isinstance(src, dict):
+        prefix, suffix = '{', '}'
+        result = ''
+        max_len = len(max([repr(key) for key in src])) if src else 0
+        for key, val in src.items():
+            result += _formatters['dict'](
+                spc='',
+                indent=indent + 4,
+                size=max_len,
+                key=key,
+                val=pretty_repr(val, indent + 8, no_indent_start=True)
+            )
+        return (
+            '\n{start:>{indent}}'.format(
+                start=prefix,
+                indent=indent + 1
+            ) +
+            result +
+            '\n{end:>{indent}}'.format(end=suffix, indent=indent + 1)
+        )
+    if isinstance(src, list):
+        prefix, suffix = '[', ']'
+    elif isinstance(src, tuple):
+        prefix, suffix = '(', ')'
+    else:
+        prefix, suffix = '{', '}'
+    result = ''
+    for elem in src:
+        if _simple(elem):
+            result += '\n'
+        result += pretty_repr(elem, indent + 4) + ','
+    return (
+        '\n{start:>{indent}}'.format(
+            start=prefix,
+            indent=indent + 1) +
+        result +
+        '\n{end:>{indent}}'.format(end=suffix, indent=indent + 1)
+    )