title: Python bindings for Clojure
body: <p>When binding python in clojure, I encounter the following error. Please comment how to resolve this error. </p>
  
  <pre><code>Exception in thread "main" java.lang.RuntimeException: 
  Unable to resolve symbol: boolean? in this context, compiling (tech/v2/datatype/casting.clj:154:5)
  </code></pre>
  
  <p>The configuration as following</p>
  
  <p>a. project.clj  </p>
  
  <pre><code>  .....
    :dependencies [[org.clojure/clojure "1.8.0"]
                   [environ             "1.1.0"]
                   [clj-python/libpython-clj "1.44"]]
    .....
  </code></pre>
  
  <p>b. core.clj</p>
  
  <pre><code>(:require [clojure.core.async :refer [&lt;!!]]
              [clojure.string :as str]
              [environ.core :refer [env]]
              [libpython-clj.require :refer [require-python]]
              [libpython-clj.python :as py :refer [py. py.. py.-]])
    .....
  </code></pre>