diff --git a/students/aaron/lesson08/assignment/pylint.log b/students/aaron/lesson08/assignment/pylint.log
new file mode 100644
index 0000000..34a550f
--- /dev/null
+++ b/students/aaron/lesson08/assignment/pylint.log
@@ -0,0 +1,74 @@
+
+
+Report
+======
+20 statements analysed.
+
+Statistics by type
+------------------
+
++---------+-------+-----------+-----------+------------+---------+
+|type     |number |old number |difference |%documented |%badname |
++=========+=======+===========+===========+============+=========+
+|module   |1      |1          |=          |100.00      |0.00     |
++---------+-------+-----------+-----------+------------+---------+
+|class    |0      |0          |=          |0           |0        |
++---------+-------+-----------+-----------+------------+---------+
+|method   |0      |0          |=          |0           |0        |
++---------+-------+-----------+-----------+------------+---------+
+|function |3      |3          |=          |100.00      |0.00     |
++---------+-------+-----------+-----------+------------+---------+
+
+
+
+Raw metrics
+-----------
+
++----------+-------+------+---------+-----------+
+|type      |number |%     |previous |difference |
++==========+=======+======+=========+===========+
+|code      |28     |75.68 |28       |=          |
++----------+-------+------+---------+-----------+
+|docstring |3      |8.11  |3        |=          |
++----------+-------+------+---------+-----------+
+|comment   |2      |5.41  |2        |=          |
++----------+-------+------+---------+-----------+
+|empty     |4      |10.81 |4        |=          |
++----------+-------+------+---------+-----------+
+
+
+
+Duplication
+-----------
+
++-------------------------+------+---------+-----------+
+|                         |now   |previous |difference |
++=========================+======+=========+===========+
+|nb duplicated lines      |0     |0        |=          |
++-------------------------+------+---------+-----------+
+|percent duplicated lines |0.000 |0.000    |=          |
++-------------------------+------+---------+-----------+
+
+
+
+Messages by category
+--------------------
+
++-----------+-------+---------+-----------+
+|type       |number |previous |difference |
++===========+=======+=========+===========+
+|convention |0      |0        |=          |
++-----------+-------+---------+-----------+
+|refactor   |0      |0        |=          |
++-----------+-------+---------+-----------+
+|warning    |0      |0        |=          |
++-----------+-------+---------+-----------+
+|error      |0      |0        |=          |
++-----------+-------+---------+-----------+
+
+
+
+
+--------------------------------------------------------------------
+Your code has been rated at 10.00/10 (previous run: 10.00/10, +0.00)
+
diff --git a/students/aaron/lesson08/assignment/pylintrc b/students/aaron/lesson08/assignment/pylintrc
new file mode 100644
index 0000000..c8e5fee
--- /dev/null
+++ b/students/aaron/lesson08/assignment/pylintrc
@@ -0,0 +1,236 @@
+[MASTER]
+
+# Specify a configuration file.
+#rcfile=
+
+# Python code to execute, usually for sys.path manipulation such as
+# pygtk.require().
+#init-hook=
+
+# Profiled execution.
+profile=no
+
+# Add <file or directory> to the black list. It should be a base name, not a
+# path. You may set this option multiple times.
+ignore=CVS
+
+# Pickle collected data for later comparisons.
+persistent=yes
+
+# List of plugins (as comma separated values of python modules names) to load,
+# usually to register additional checkers.
+load-plugins=
+
+
+[MESSAGES CONTROL]
+
+# Enable the message, report, category or checker with the given id(s). You can
+# either give multiple identifier separated by comma (,) or put this option
+# multiple time.
+#enable=
+
+# Disable the message, report, category or checker with the given id(s). You
+# can either give multiple identifier separated by comma (,) or put this option
+# multiple time.
+disable= too-few-public-methods, too-many-arguments
+
+
+[REPORTS]
+
+# Set the output format. Available formats are text, parseable, colorized, msvs
+# (visual studio) and html
+output-format=text
+
+# Include message's id in output
+include-ids=no
+
+# Put messages in a separate file for each module / package specified on the
+# command line instead of printing them on stdout. Reports (if any) will be
+# written in a file name "pylint_global.[txt|html]".
+files-output=no
+
+# Tells whether to display a full report or only the messages
+reports=yes
+
+# Python expression which should return a note less than 10 (10 is the highest
+# note). You have access to the variables errors warning, statement which
+# respectively contain the number of errors / warnings messages and the total
+# number of statements analyzed. This is used by the global evaluation report
+# (R0004).
+evaluation=10.0 - ((float(5 * error + warning + refactor + convention) / statement) * 10)
+
+# Add a comment according to your evaluation note. This is used by the global
+# evaluation report (R0004).
+comment=no
+
+
+[VARIABLES]
+
+# Tells whether we should check for unused import in __init__ files.
+init-import=no
+
+# A regular expression matching names used for dummy variables (i.e. not used).
+dummy-variables-rgx=_|dummy
+
+# List of additional names supposed to be defined in builtins. Remember that
+# you should avoid to define new builtins when possible.
+additional-builtins=
+
+
+[BASIC]
+
+# Required attributes for module, separated by a comma
+required-attributes=
+
+# List of builtins function names that should not be used, separated by a comma
+bad-functions=map,filter,apply,input
+
+# Regular expression which should only match correct module names
+module-rgx=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+))$
+
+# Regular expression which should only match correct module level names
+const-rgx=(([A-Z_][A-Z0-9_]*)|(__.*__))$
+
+# Regular expression which should only match correct class names
+class-rgx=[A-Z_][a-zA-Z0-9]+$
+
+# Regular expression which should only match correct function names
+function-rgx=[a-z_][a-z0-9_]{2,30}$
+
+# Regular expression which should only match correct method names
+method-rgx=[a-z_][a-z0-9_]{2,30}$
+
+# Regular expression which should only match correct instance attribute names
+attr-rgx=[a-z_][a-z0-9_]{2,30}$
+
+# Regular expression which should only match correct argument names
+argument-rgx=[a-z_][a-z0-9_]{2,30}$
+
+# Regular expression which should only match correct variable names
+variable-rgx=[a-z_][a-z0-9_]{2,30}$
+
+# Regular expression which should only match correct list comprehension /
+# generator expression variable names
+inlinevar-rgx=[A-Za-z_][A-Za-z0-9_]*$
+
+# Good variable names which should always be accepted, separated by a comma
+good-names=i,j,k,ex,Run,_
+
+# Bad variable names which should always be refused, separated by a comma
+bad-names=foo,bar,baz,toto,tutu,tata
+
+# Regular expression which should only match functions or classes name which do
+# not require a docstring
+no-docstring-rgx=__.*__
+
+
+[MISCELLANEOUS]
+
+# List of note tags to take in consideration, separated by a comma.
+notes=FIXME,XXX,TODO
+
+
+[FORMAT]
+
+# Maximum number of characters on a single line.
+max-line-length=100
+
+# Maximum number of lines in a module
+max-module-lines=1000
+
+# String used as indentation unit. This is usually " " (4 spaces) or "\t" (1
+# tab).
+indent-string='    '
+
+
+[SIMILARITIES]
+
+# Minimum lines number of a similarity.
+min-similarity-lines=4
+
+# Ignore comments when computing similarities.
+ignore-comments=yes
+
+# Ignore docstrings when computing similarities.
+ignore-docstrings=yes
+
+
+[TYPECHECK]
+
+# Tells whether missing members accessed in mixin class should be ignored. A
+# mixin class is detected if its name ends with "mixin" (case insensitive).
+ignore-mixin-members=yes
+
+# List of classes names for which member attributes should not be checked
+# (useful for classes with attributes dynamically set).
+ignored-classes=SQLObject
+
+# When zope mode is activated, add a predefined set of Zope acquired attributes
+# to generated-members.
+zope=no
+
+# List of members which are set dynamically and missed by pylint inference
+# system, and so shouldn't trigger E0201 when accessed.
+generated-members=REQUEST,acl_users,aq_parent
+
+
+[DESIGN]
+
+# Maximum number of arguments for function / method
+max-args=5
+
+# Argument names that match this expression will be ignored. Default to name
+# with leading underscore
+ignored-argument-names=_.*
+
+# Maximum number of locals for function / method body
+max-locals=15
+
+# Maximum number of return / yield for function / method body
+max-returns=6
+
+# Maximum number of branch for function / method body
+max-branchs=12
+
+# Maximum number of statements in function / method body
+max-statements=50
+
+# Maximum number of parents for a class (see R0901).
+max-parents=7
+
+# Maximum number of attributes for a class (see R0902).
+max-attributes=7
+
+# Minimum number of public methods for a class (see R0903).
+min-public-methods=2
+
+# Maximum number of public methods for a class (see R0904).
+max-public-methods=20
+
+
+[IMPORTS]
+
+# Deprecated modules which should not be used, separated by a comma
+deprecated-modules=regsub,string,TERMIOS,Bastion,rexec
+
+# Create a graph of every (i.e. internal and external) dependencies in the
+# given file (report RP0402 must not be disabled)
+import-graph=
+
+# Create a graph of external dependencies in the given file (report RP0402 must
+# not be disabled)
+ext-import-graph=
+
+# Create a graph of internal dependencies in the given file (report RP0402 must
+# not be disabled)
+int-import-graph=
+
+
+[CLASSES]
+
+# List of interface methods to ignore, separated by a comma. This is used for
+# instance to not check methods defines in Zope's Interface base class.
+ignore-iface-methods=isImplementedBy,deferred,extends,names,namesAndDescriptions,queryDescriptionFor,getBases,getDescriptionFor,getDoc,getName,getTaggedValue,getTaggedValueTags,isEqualOrExtendedBy,setTaggedValue,isImplementedByInstancesOf,adaptWith,is_implemented_by
+
+# List of method names used to declare (i.e. assign) instance attributes.
+defining-attr-methods=__init__,__new__,setUp
diff --git a/students/aaron/lesson08/assignment/pytest.log b/students/aaron/lesson08/assignment/pytest.log
new file mode 100644
index 0000000..025c203
--- /dev/null
+++ b/students/aaron/lesson08/assignment/pytest.log
@@ -0,0 +1,10 @@
+============================= test session starts ==============================
+platform darwin -- Python 3.7.2, pytest-4.3.0, py-1.7.0, pluggy-0.8.1 -- /usr/local/opt/python/bin/python3.7
+cachedir: .pytest_cache
+rootdir: /Users/adevey/class/Python220A_2019/students/aaron/lesson08/assignment, inifile:
+collecting ... collected 2 items
+
+tests/test_inventory.py::test_add_furniture_new_file PASSED              [ 50%]
+tests/test_inventory.py::test_single_customer PASSED                     [100%]
+
+=========================== 2 passed in 0.01 seconds ===========================
diff --git a/students/aaron/lesson08/assignment/src/inventory.py b/students/aaron/lesson08/assignment/src/inventory.py
new file mode 100755
index 0000000..173e972
--- /dev/null
+++ b/students/aaron/lesson08/assignment/src/inventory.py
@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+''' Create and read inventory csv files.  Lesson08 homework. '''
+
+import os
+from functools import partial
+
+def add_furniture(invoice_file, customer_name, item_code,
+                  item_description, item_monthly_price):
+    ''' The function which actually adds data to a file '''
+    write_header = not os.path.isfile(invoice_file)
+    fil = open(invoice_file, 'a+')
+    if write_header:
+        fil.write("customer_name,item_code,item_description,item_monthly_price\n")
+    fil.write("%s,%s,%s,%s\n" % (customer_name, item_code, item_description, item_monthly_price))
+    fil.close()
+
+def single_customer(customer_name, invoice_file):
+    ''' Generator returns a function that adds a list of items '''
+    customer_add_furniture = partial(add_furniture, invoice_file=invoice_file,
+                                     customer_name=customer_name)
+    def add_items_for_customer(rental_items):
+        for item in rental_items:
+            customer_add_furniture(**item)
+    return add_items_for_customer
+
+# simple test mode if run from the cli
+if __name__ == "__main__":
+    print("Adding furniture.")
+    ADDER = single_customer("Bob Barker", "inventory.csv")
+    ITEMS = [
+        {'item_code': 'DSK01', 'item_description': 'Office Desk', 'item_monthly_price': 10.01},
+        {'item_code': 'LMP52', 'item_description': 'Desk Lamp', 'item_monthly_price': 1.61},
+        {'item_code': 'CHR19', 'item_description': 'Office Chair', 'item_monthly_price': 5.22}
+    ]
+    ADDER(ITEMS)
diff --git a/students/aaron/lesson08/assignment/tests/test_inventory.py b/students/aaron/lesson08/assignment/tests/test_inventory.py
new file mode 100755
index 0000000..fa6ab54
--- /dev/null
+++ b/students/aaron/lesson08/assignment/tests/test_inventory.py
@@ -0,0 +1,49 @@
+"""
+    Autograde Lesson 8 assignment
+
+"""
+
+import pytest
+import os
+
+import src.inventory as i
+
+
+FILENAME = 'test_data_file.csv'
+
+@pytest.fixture
+def _complete_furniture_file():
+    return "customer_name,item_code,item_description,item_monthly_price\nStan Lee,DSK01,Office Desk,10.01\nStan Lee,LMP52,Desk Lamp,1.61\nStan Lee,CHR19,Office Chair,5.22\n"
+
+@pytest.fixture
+def _short_furniture_file():
+    return "customer_name,item_code,item_description,item_monthly_price\nAbe Lincoln,LOG24,Fireplace Log,1.11\n"
+
+@pytest.fixture(autouse=True)
+def cleanup_after_test():
+    ''' cleans up the file after every test '''
+    yield
+    os.remove(FILENAME)
+
+def test_add_furniture_new_file(_short_furniture_file):
+    ''' Tests output file after an add_furniture call '''
+    assert os.path.isfile(FILENAME) == False
+    i.add_furniture(FILENAME, 'Abe Lincoln', 'LOG24', 'Fireplace Log', 1.11)
+    f = open(FILENAME, 'r')
+    contents = f.read()
+    f.close()
+    assert contents == _short_furniture_file
+
+def test_single_customer(_complete_furniture_file):
+    ''' Tests output file after an add_furniture call '''
+    items = [
+        {'item_code': 'DSK01', 'item_description': 'Office Desk', 'item_monthly_price': 10.01},
+        {'item_code': 'LMP52', 'item_description': 'Desk Lamp', 'item_monthly_price': 1.61},
+        {'item_code': 'CHR19', 'item_description': 'Office Chair', 'item_monthly_price': 5.22}
+    ]
+    adder = i.single_customer('Stan Lee', FILENAME)
+    adder(items)
+    f = open(FILENAME, 'r')
+    contents = f.read()
+    f.close()
+    assert contents == _complete_furniture_file