From 20e4df24a4470f66c4ccfec7be2cd39f47196ae7 Mon Sep 17 00:00:00 2001
From: EricGustin <ericgustin44@gmail.com>
Date: Mon, 24 Jan 2022 14:44:21 -0800
Subject: [PATCH 1/4] Remove np from step.py and requirements

Create a helper function called get_base_36_repr so that we can remove numpy from step.py

Remove numpy from requirements.txt

Pin requirements.dev to a specific version of numpy
---
 requirements-dev.txt                 |  2 +-
 requirements.txt                     |  1 -
 smartsim/_core/launcher/step/step.py |  4 ++--
 smartsim/_core/utils/helpers.py      | 18 ++++++++++++++++++
 4 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/requirements-dev.txt b/requirements-dev.txt
index cff63d62c..cace3bc22 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,7 +3,7 @@ smartredis>=0.1.1
 redis==3.5.3
 redis-py-cluster==2.1.3
 sphinx==3.1.1
-numpy>=1.18.2
+numpy~=1.19.2
 tqdm>=4.50.2
 psutil>=5.7.2
 tabulate>=0.8.9
diff --git a/requirements.txt b/requirements.txt
index 7f4b70491..874133d43 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,5 +4,4 @@ tabulate>=0.8.9
 smartredis>=0.1.1
 redis==3.5.3
 redis-py-cluster==2.1.3
-numpy>=1.18.2
 tqdm>=4.50.2
diff --git a/smartsim/_core/launcher/step/step.py b/smartsim/_core/launcher/step/step.py
index fa574218d..9604e4bfd 100644
--- a/smartsim/_core/launcher/step/step.py
+++ b/smartsim/_core/launcher/step/step.py
@@ -27,7 +27,7 @@
 import os.path as osp
 import time
 
-import numpy as np
+from ...utils.helpers import get_base_36_repr
 
 
 class Step:
@@ -41,7 +41,7 @@ def get_launch_cmd(self):
         raise NotImplementedError
 
     def _create_unique_name(self, entity_name):
-        step_name = entity_name + "-" + str(np.base_repr(time.time_ns(), 36))
+        step_name = entity_name + "-" + get_base_36_repr(time.time_ns())
         return step_name
 
     def get_output_files(self):
diff --git a/smartsim/_core/utils/helpers.py b/smartsim/_core/utils/helpers.py
index 277d085d2..7b34f1af9 100644
--- a/smartsim/_core/utils/helpers.py
+++ b/smartsim/_core/utils/helpers.py
@@ -34,6 +34,24 @@
 import psutil
 
 
+def get_base_36_repr(positive_int):
+    """Converts a positive integer to its base 36 representation
+    :param positive_int: the positive integer to convert
+    :type positive_int: int
+    :return: base 36 representation of the given positive int
+    :rtype: str
+    """
+    digits = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+    result = []
+
+    while positive_int:
+        next_digit = digits[positive_int % 36]
+        result.append(next_digit)
+        positive_int //= 36
+
+    return ''.join(reversed(result))
+
+
 def get_ip_from_host(host):
     """Return the IP address for the interconnect.
 

From 423344fd5d3bdb3907a838d43ed585349370602f Mon Sep 17 00:00:00 2001
From: EricGustin <ericgustin44@gmail.com>
Date: Wed, 26 Jan 2022 15:55:44 -0800
Subject: [PATCH 2/4] Remove numpy from requirements

---
 requirements-dev.txt | 1 -
 1 file changed, 1 deletion(-)

diff --git a/requirements-dev.txt b/requirements-dev.txt
index cace3bc22..c35d7c182 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,7 +3,6 @@ smartredis>=0.1.1
 redis==3.5.3
 redis-py-cluster==2.1.3
 sphinx==3.1.1
-numpy~=1.19.2
 tqdm>=4.50.2
 psutil>=5.7.2
 tabulate>=0.8.9

From b04ab87595bb515a42f43a83f73a38474b51dbab Mon Sep 17 00:00:00 2001
From: EricGustin <ericgustin44@gmail.com>
Date: Wed, 26 Jan 2022 15:57:16 -0800
Subject: [PATCH 3/4] Remove numpy from setup

---
 setup.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/setup.py b/setup.py
index b9e75673a..e10b02294 100644
--- a/setup.py
+++ b/setup.py
@@ -139,7 +139,6 @@ def has_ext_modules(_placeholder):
     "tabulate>=0.8.9",
     "redis-py-cluster==2.1.3",
     "redis==3.5.3",
-    "numpy>=1.18.2",
     "tqdm>=4.50.2"
 ]
 

From 300cfb2281ef8f03be0ea093d71aa911cc49942f Mon Sep 17 00:00:00 2001
From: EricGustin <ericgustin44@gmail.com>
Date: Wed, 26 Jan 2022 16:10:16 -0800
Subject: [PATCH 4/4] style

---
 smartsim/_core/utils/helpers.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/smartsim/_core/utils/helpers.py b/smartsim/_core/utils/helpers.py
index 7b34f1af9..2c7cd632e 100644
--- a/smartsim/_core/utils/helpers.py
+++ b/smartsim/_core/utils/helpers.py
@@ -41,7 +41,7 @@ def get_base_36_repr(positive_int):
     :return: base 36 representation of the given positive int
     :rtype: str
     """
-    digits = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+    digits = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"
     result = []
 
     while positive_int:
@@ -49,7 +49,7 @@ def get_base_36_repr(positive_int):
         result.append(next_digit)
         positive_int //= 36
 
-    return ''.join(reversed(result))
+    return "".join(reversed(result))
 
 
 def get_ip_from_host(host):