fix pyspec setup, and update usages: py_tests and in docs

py_tests/README.md

@@ -13,9 +13,10 @@ From within the py_tests folder:
 Install dependencies:
 ```bash
 python3 -m venv venv
-. py_tests/venv/bin/activate
+. venv/bin/activate
 pip3 install -r requirements.txt
 ```
+Note: make sure to run `make pyspec` from the root of the specs repository, to build the pyspec requirement.
 
 Run the tests:
 ```

py_tests/phase0/block_processing/test_process_attestation.py

@@ -11,7 +11,7 @@ from eth2.phase0.spec import (
     process_attestation,
     slot_to_epoch,
 )
-from ..helpers import (
+from phase0.helpers import (
     build_empty_block_for_next_slot,
     get_valid_attestation,
 )

py_tests/phase0/block_processing/test_process_block_header.py

@@ -8,7 +8,7 @@ from eth2.phase0.spec import (
     advance_slot,
     process_block_header,
 )
-from ..helpers import (
+from phase0.helpers import (
     build_empty_block_for_next_slot,
 )
 

py_tests/phase0/block_processing/test_process_deposit.py

@@ -8,7 +8,7 @@ from eth2.phase0.spec import (
     ZERO_HASH,
     process_deposit,
 )
-from ..helpers import (
+from phase0.helpers import (
     build_deposit,
     privkeys,
     pubkeys,

py_tests/phase0/block_processing/test_process_proposer_slashing.py

@@ -7,7 +7,7 @@ from eth2.phase0.spec import (
     get_current_epoch,
     process_proposer_slashing,
 )
-from ..helpers import (
+from phase0.helpers import (
     get_valid_proposer_slashing,
 )
 

py_tests/phase0/block_processing/test_voluntary_exit.py

@@ -8,7 +8,7 @@ from eth2.phase0.spec import (
     get_current_epoch,
     process_voluntary_exit,
 )
-from ..helpers import (
+from phase0.helpers import (
     build_voluntary_exit,
     pubkey_to_privkey,
 )

py_tests/requirements.txt

@@ -4,4 +4,4 @@ oyaml==0.7
 pycryptodome==3.7.3
 py_ecc>=1.6.0
 pytest>=3.6,<3.7
-../pyspec
+../test_libs/pyspec

test_generators/README.md

@@ -46,9 +46,9 @@ Simply open up the generator (not all at once) of choice in your favorite IDE/ed
 
 ```bash
 # Create a virtual environment (any venv/.venv/.venvs is git-ignored)
-python3 -m venv .venv
+python3 -m venv venv
 # Activate the venv, this is where dependencies are installed for the generator
-. .venv/bin/activate
+. venv/bin/activate
 ```
 
 Now that you have a virtual environment, write your generator.
@@ -57,8 +57,13 @@ It's recommended to extend the base-generator.
 Create a `requirements.txt` in the root of your generator directory:
 ```
 eth-utils==1.4.1
-../test_libs/gen_helpers
+../../test_libs/gen_helpers
 ```
+And optionally, to include pyspec, add:
+```
+../../test_libs/pyspec
+```
+Note: make sure to run `make pyspec` from the root of the specs repository, to build the pyspec requirement.
 
 Install all the necessary requirements (re-run when you add more):
 ```bash

test_libs/pyspec/setup.py

@@ -1,9 +1,8 @@
-from distutils.core import setup
+from setuptools import setup, find_packages
 
 setup(
     name='pyspec',
-    version='1.0',
-    packages=['eth2.debug', 'eth2.phase0', 'eth2.utils'],
+    packages=find_packages(),
     install_requires=[
         "eth-utils>=1.3.0,<2",
         "eth-typing>=2.1.0,<3.0.0",